Body piercing materials
Encyclopedia
In modern Western body piercing
Body piercing
Body piercing, a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn. The word piercing can refer to the act or practice of body piercing, or to an opening in the body created by this act or practice...

, a wide variety of materials are used. Some cannot be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d, and others are may induce allergic reactions, or harbour bacteria
Bacteria
Bacteria are a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals...

. Certain countries, such as those belonging to the EU
European Union
The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...

, have legal
Legislation
Legislation is law which has been promulgated by a legislature or other governing body, or the process of making it...

 regulations specifying which materials can be used in new piercings.

Minimum Standards for Jewelry for Initial Piercings

The Association of Professional Piercers has developed safety standards for body jewelry based on research and historical experience.

Products with an ISO
International Organization for Standardization
The International Organization for Standardization , widely known as ISO, is an international standard-setting body composed of representatives from various national standards organizations. Founded on February 23, 1947, the organization promulgates worldwide proprietary, industrial and commercial...

 or ASTM designation are so noted and a statement specifying the finish requirements particular to body jewelry has been added. In addition, several materials designated for applications other than implants have been proven through historical and practical application to be suitably biocompatible
Biocompatibility
Biocompatibility is related to the behavior of biomaterials in various contexts. The term may refer to specific properties of a material without specifying where or how the material is used , or to more empirical clinical success of a whole device in...

 for initial piercing.
  • Steel
    Steel
    Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

     that is ASTM F-138 compliant or ISO 5832-1 compliant
  • Steel
    Steel
    Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

     that is ISO 10993-6, 10993-10, and/or 10993-11 compliant (EEC Nickel Directive compliant
  • Titanium
    Titanium
    Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

     (Ti6Al4V ELI) that is ASTM F136 compliant or ISO 5832-3 compliant
  • Titanium
    Titanium
    Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

     that is ASTM F-67 compliant
  • Solid 14 karat or higher nickel
    Nickel
    Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

    -free white or yellow gold
    Gold
    Gold is a chemical element with the symbol Au and an atomic number of 79. Gold is a dense, soft, shiny, malleable and ductile metal. Pure gold has a bright yellow color and luster traditionally considered attractive, which it maintains without oxidizing in air or water. Chemically, gold is a...

  • Solid nickel
    Nickel
    Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

    -free platinum
    Platinum
    Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. Its name is derived from the Spanish term platina del Pinto, which is literally translated into "little silver of the Pinto River." It is a dense, malleable, ductile, precious, gray-white transition metal...

     alloy
  • Niobium
    Niobium
    Niobium or columbium , is a chemical element with the symbol Nb and atomic number 41. It's a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite...

     (Nb)
  • Fused quartz glass
    Glass
    Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...

    , lead-free borosilicate or lead-free soda-lime glass
  • Polymers (plastics) as follows:
  • Tygon® Medical Surgical Tubing S-50HL or S-54HL
  • Polytetrafluoroethylene
    Polytetrafluoroethylene
    Polytetrafluoroethylene is a synthetic fluoropolymer of tetrafluoroethylene that finds numerous applications. PTFE is most well known by the DuPont brand name Teflon....

     (PTFE) that is ASTM F754-00 compliant
  • Any plastic material that is ISO 10993-6, 10993-10 and/or 10993-11 compliant and/or meets the United States Pharmacopeia (USP)
    United States Pharmacopeia
    The United States Pharmacopeia is the official pharmacopeia of the United States, published dually with the National Formulary as the USP-NF. The United States Pharmacopeial Convention is the nonprofit organization that owns the trademark and copyright to the USP-NF and publishes it every year...

     Class VI material classification.

Minimum Standard for Jewelry Threading for Initial Piercings:

  • All threaded or press-fit jewelry must have internal tapping (no screw threads on posts).

Minimum Standard for Jewelry Surface Finish for Initial Piercings:

  • For body jewelry purposes, surfaces and ends must be smooth, free of nicks, scratches, burrs, polishing compounds and metals must have a consistent mirror finish.

Surgical steel

Surgical steel, also referred to as Implant grade steel is a steel alloy that is the most common body piercing material in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It can be polished to a shiny surface, and many people prefer this material to titanium because of its luster.

Allergic reactions, when they occur, are rarely due to the stainless steel but from other factors (most commonly from mechanical irritation or harsh cleaning products). Allergic reactions typically include itching, redness, and swelling, with a discharge of clear fluid that is not lymph
Lymph
Lymph is considered a part of the interstitial fluid, the fluid which lies in the interstices of all body tissues. Interstitial fluid becomes lymph when it enters a lymph capillary...

. The element in stainless steel that causes allergic reactions in some people is nickel
Nickel
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

. Polishing the jewelry to a mirror like luster results in a protective layer of chromium oxide which reduces the migration of the Nickel
Nickel
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

 content into the tissue.

One disadvantage of steel is its weight. For larger pieces of jewelry this can be a problem as it can cause tension in the body tissue, and also unwanted stretching or tearing of a piercing. In areas with low blood circulation, such as the earlobe, this can be potentially dangerous. However, with smaller jewelry, there is no need to worry.

Another downside is its tendency to become very cold during winter. This can cause problems; due to this, many change their jewelry to others made of horn, bone, wood, plastics and glass during winter.

The 316 series of stainless has a tendency to work harden and to form a long stringy curl when lathe processed, the use of a chip breaker is recommended. Steel body jewelry may be sterilized in an autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

.

Specific Gravity 7.95
Melting Point 2550F

Annealing 1850-2050 F (1010-1121 C), followed by rapid cooling.
Can only be work hardened, and not hardened by heat.

The two most common standards that apply to body jewelry made of steel are ASTM F138 and ISO 5832-1 which describe the qualities of steel for surgical implants.

The only quality recommended for use by the Association of Professional Piercers is steel that is certified to meet ASTM or ISO standards for surgical implant applications.
"Surgical Steel is made of a variety of alloys. Many of them are used for body jewelry, but only a few specific grades are proven biocompatible: steel that is ASTM F138 compliant or ISO 5832-1 compliant"

The following formulations give percentages of material in the mix, single numbers represent maximum values:


Forceps are usually made of 410 stainless (UNS# S41000) which by percentage is composed of: Carbon .15 Manganese 1 Silicon 1 Chromium 11.5-13.5 Nickel .75 Phosphorus .04 Sulfur .03
Note small areas of surface rust are not unusual for this grade of stainless, it tends to be able to be scrubbed off with a wet steel wool soap pad such as Brill-O.

316 Stainless (UNS# S31600), This does not have low carbon content as compared to 316L, 316LM, and 316LVM.
Formula Carbon .08 Manganese 2.00 Silicon 1.00 Chromium 16-18 Nickel 10-14 Phosphorus .045 Sulfur .03 Molybdenum 2.0-3.0 Nitrogen .10

316L Stainless (UNS# S31603), the “L” stands for Low Carbon. If any class of steel truly deserves to be called surgical stainless steel these "L" class derivates of 316 would be it, It never develops surface rust and is even resistant to constant salt water exposure. Formula Carbon .03 Manganese 2.00 Silicon 1.00 Chromium 16-18 Nickel 10-14 Phosphorus .045 Sulfur .03 Molybdenum 2.0-3.0 Nitrogen .10 This is the same material as 316LVM only a different process is used in the production of the steel called "Vacuum Melting".

316LM Stainless (UNS# S31653), is very similar to 316L, except with a slightly higher nickel and molybdenum content.

316LVM Stainless has the same elemental composition as 316L, but has been vacuum melted.

Implantanium (trade name)

When the EU
European Union
The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...

 passed the nickel
Nickel
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

 law, and common forms of surgical steel were no longer an alternative for new piercings, "Implantanium", a new steel alloy with less nickel, was used, with the aim of replacing the surgical steel as the leading healing jewelry.

However, "Implantanium" never became successful, mainly due to its high prices, uneven quality and a limited choice of jewelry. Instead titanium became the leading material.

The alloy consists of less than 0.05% nickel and is therefore compatible with the EU nickel law. It is safe to use in a healing piercing but as stated above, the choice of jewelry is very limited.

Titanium

Titanium body jewelry is often manufactured in either commercially pure grades 1 to 5 or grade 23 Ti6AL4V ELI alloy.

The only quality recommended for use by the Association of Professional Piercers is Titanium that is certified to meet ASTM or ISO standards for surgical implant applications. "Look for implant certified titanium (Ti6Al4V ELI) that is ASTM F136 compliant or ISO 5832-3 compliant, or commercially pure titanium that is ASTM F-67 compliant.".

Pure and alloyed qualities have long been used for both piercings and surgical implants, and very few long-term allergies and other complications have been reported, though as with any material they could arise after prolonged contact with the human body. Ti6Al4V ELI alloy contains aluminum and vanadium
Vanadium
Vanadium is a chemical element with the symbol V and atomic number 23. It is a hard, silvery gray, ductile and malleable transition metal. The formation of an oxide layer stabilizes the metal against oxidation. The element is found only in chemically combined form in nature...

.

When the EU Nickel Directive came into force - high nickel bearing alloys were restricted from use in primary (new) piercings. Because of its virtually 'Nickel Free' content Titanium has become one of the preferred materials used in piercing jewellery within the borders of the EU
European Union
The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...

.

Titanium jewellery is lightweight (around 60% the weight of stainless steel given the same volume), it is highly corrosion resistant and less likely to react with body fluids, is not magnetic, it can be anodized to create a layer of colored oxide on the surface. Common colors are yellow, blue, purple, green, and rainbow.

Titanium can be sterilized in an autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

.

Blackline (trade name)

Physical vapor deposition
Physical vapor deposition
Physical vapor deposition is a variety of vacuum deposition and is a general term used to describe any of a variety of methods to deposit thin films by the condensation of a vaporized form of the desired film material onto various workpiece surfaces...

 (PVD) coated biomaterials were introduced in medicine in the late 1980s and revolutionized what it was possible to do with materials. It is a technique still used to treat the surface of pacemakers
Artificial pacemaker
A pacemaker is a medical device that uses electrical impulses, delivered by electrodes contacting the heart muscles, to regulate the beating of the heart...

 and other medical equipment.

"Blackline" brand jewelry is produced by adding a surface layer of black and highly durable titanium
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

 film
Artificial membrane
An artificial membrane, or synthetic membrane, is a synthetically created membrane which is usually intended for separation purposes in laboratory or in industry. Synthetic membranes have been successfully used for small and large-scale industrial processes since the middle of twentieth century. A...

 to a titanium core.

The jewelry is resistant to wear and causes little friction to body tissue
Biological tissue
Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of cells, not necessarily identical, but from the same origin, that together carry out a specific function. These are called tissues because of their identical functioning...

.

Allergic reactions to the materials used in "Blackline" are extremely uncommon, which is why it is often used in surgical
Surgery
Surgery is an ancient medical specialty that uses operative manual and instrumental techniques on a patient to investigate and/or treat a pathological condition such as disease or injury, or to help improve bodily function or appearance.An act of performing surgery may be called a surgical...

 equipment. Although the surface layer isn't classified as permanent, it is very durable and lasts longer than, for example, anodized
Anodising
Anodizing, or anodising in British English, is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. The process is called "anodizing" because the part to be treated forms the anode electrode of an electrical circuit...

 titanium, but can not be reapplied in a studio setting.

"Blackline" coated jewelry has been shown suitable for piercings that are still healing, as it is lightweight, safe and durable. However if used where in contact with hard body parts, such as teeth, or if the jewelry is changed frequently, the surface layer can be scraped off. It can be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d.

Zircon Gold / Zircontwo (trade name)

"Zircontwo" or "Zircon Gold" were developed as an alternative to gold
Gold
Gold is a chemical element with the symbol Au and an atomic number of 79. Gold is a dense, soft, shiny, malleable and ductile metal. Pure gold has a bright yellow color and luster traditionally considered attractive, which it maintains without oxidizing in air or water. Chemically, gold is a...

 jewelry. The method of production is similar to that of "Blackline" (PVD), but instead of titanium in the film, a material called zirconium
Zirconium
Zirconium is a chemical element with the symbol Zr and atomic number 40. The name of zirconium is taken from the mineral zircon. Its atomic mass is 91.224. It is a lustrous, grey-white, strong transition metal that resembles titanium...

 nitride
Nitride
In chemistry, a nitride is a compound of nitrogen where nitrogen has a formal oxidation state of −3. Nitrides are a large class of compounds with a wide range of properties and applications....

 is used. The core of the material is most often a high grade titanium
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

 alloy
Alloy
An alloy is a mixture or metallic solid solution composed of two or more elements. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may or may not be homogeneous in distribution, depending on thermal history...

 called Ti6AL4V ELI. "Zircontwo", like "Blackline", is used in medical equipment.

"Zircontwo" is better suited to a healing piercing than real gold, since it won't discolor as 18K
Carat (purity)
The karat or carat is a unit of purity for gold alloys.- Measure :Karat purity is measured as 24 times the purity by mass:where...

 (75%) gold often does. It is also more lightweight and has a smoother surface so it won't cause as much irritation. It is also cheaper and significantly more durable.

"Zircon Gold" / "Zircontwo" can be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d.

Niobium

Niobium
Niobium
Niobium or columbium , is a chemical element with the symbol Nb and atomic number 41. It's a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite...

 is a metal resembling titanium
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

, but it is softer and heavier. When using niobium in a piercing jewelry it has to be as pure as possible, the threshold value being 99.9% niobium. This is sometimes called "999 Niobium". Impurities in low quality material can lead to allergies
Allergy
An Allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur when a person's immune system reacts to normally harmless substances in the environment. A substance that causes a reaction is called an allergen. These reactions are acquired, predictable, and rapid...

.

Pure niobium doesn't react to body fluids, oxygen
Oxygen
Oxygen is the element with atomic number 8 and represented by the symbol O. Its name derives from the Greek roots ὀξύς and -γενής , because at the time of naming, it was mistakenly thought that all acids required oxygen in their composition...

 or cleaning agents. It can safely be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d. It is allowed in healing piercings by the EU
European Union
The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...

 nickel law.

Niobium can be heat treated to obtain a permanently dim black surface. A Septum retainer in black niobium is practically invisible.

The selection of niobium jewelry is much smaller than that of titanium and other common metals, mainly because niobium jewelry is more expensive and more difficult to produce.

Bronze

Bronze
Bronze
Bronze is a metal alloy consisting primarily of copper, usually with tin as the main additive. It is hard and brittle, and it was particularly significant in antiquity, so much so that the Bronze Age was named after the metal...

 is often used in larger piercings in the form of earweights and ethnic jewelry from Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

 and other places of the world.

Bronze is an alloy of different metals but the most common blend (in piercing jewelry) is 90% copper
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; an exposed surface has a reddish-orange tarnish...

 and 10% tin
Tin
Tin is a chemical element with the symbol Sn and atomic number 50. It is a main group metal in group 14 of the periodic table. Tin shows chemical similarity to both neighboring group 14 elements, germanium and lead and has two possible oxidation states, +2 and the slightly more stable +4...

.

When buying bronze jewelry, make sure to buy it from a serious manufacturer as some bronzes can contain arsenic which can "bleed" into your body. Bronze can also discolor the skin with a greenish color which can be removed but if it gets into open wounds it can permanently discolor the tissue
Biological tissue
Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of cells, not necessarily identical, but from the same origin, that together carry out a specific function. These are called tissues because of their identical functioning...

.

Silver

Jewelry made out of silver, a noble metal, has been common for centuries in all forms of jewelry. It has a certain luster and can also be treated to make certain areas black which gives a nice contrast. However, silver
Silver
Silver is a metallic chemical element with the chemical symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal...

 is also one of the most common reasons for nickel
Nickel
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

 allergy
Allergy
An Allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur when a person's immune system reacts to normally harmless substances in the environment. A substance that causes a reaction is called an allergen. These reactions are acquired, predictable, and rapid...

.

It should also never be used in new piercings or damaged piercings as blood, sweat and other body fluids as well as cleaning agents can make the silver oxidize which makes the metal black and also releases nickelsalts which can cause severe allergies and also discolor the area around the piercing, a discoloring that will last through life.

The purity of silver is measured in hundreds. The numbers stapled on silver jewelry is what indicates this. For example, 925 means 92.5% silver, and 7.5% other metals, often nickel.

Gold

Gold
Gold
Gold is a chemical element with the symbol Au and an atomic number of 79. Gold is a dense, soft, shiny, malleable and ductile metal. Pure gold has a bright yellow color and luster traditionally considered attractive, which it maintains without oxidizing in air or water. Chemically, gold is a...

 is a noble metal. It is a beautiful metal for use in jewelry and has an old tradition.

When using gold for piercings, a lower purity than 14 or 18 carat
Carat (purity)
The karat or carat is a unit of purity for gold alloys.- Measure :Karat purity is measured as 24 times the purity by mass:where...

 (58 to 75%) is not recommended. Neither should gold-plated jewelry be used and even though the EU
European Union
The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...

 allows it, gold should never be used in healing piercings.

Gold is about as soft as lead
Lead
Lead is a main-group element in the carbon group with the symbol Pb and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed...

 and is easily scratched. These scratches can irritate the body, especially in new piercings. Tongue jewelry made from gold is not recommended as chewing on the beads is common. To avoid the irritation of damaged jewelry from such scratches and flaws, gold colored titanium jewelry is a safer substitute.

Piercing jewelry is often made of a gold alloy
Alloy
An alloy is a mixture or metallic solid solution composed of two or more elements. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may or may not be homogeneous in distribution, depending on thermal history...

, the most common being 18k, with 24k being entirely pure and much softer. 18k gold usually contains 75% gold and the remaining 25% copper
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; an exposed surface has a reddish-orange tarnish...

, silver
Silver
Silver is a metallic chemical element with the chemical symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal...

 and traces of other metals. In lower quality gold, zinc
Zinc
Zinc , or spelter , is a metallic chemical element; it has the symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. Zinc is, in some respects, chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is +2...

, nickel
Nickel
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile...

 and other irritants can also be found.

As said, gold jewelry should never be used in healing piercings as body fluids tends to discolor the base metals in the alloy
Alloy
An alloy is a mixture or metallic solid solution composed of two or more elements. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may or may not be homogeneous in distribution, depending on thermal history...

 and cause them to tarnish. Allergy to gold is uncommon but it does exist, and then mostly from white gold
White Gold
White Gold is a 2003 Russian action film directed by Viktor Ivanov from a screenplay by John Jopson and Viktor Ivanov. The story begins with the actual events of 1919 when a White Army train carrying the bulk of Czar Nicholas' gold reserves arrives empty at Siberia's Irkutsk station...

. In some extreme cases, the copper in the jewelry can tarnish and cause greenish discoloring of the tissue.

Gold can become discolored from autoclaving
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

. It could be several things, reaction to the chemical indicators, residues left from polishing or cleaning products, or corrosion of elements in the gold itself.

Experienced body piercing studios clean the jewelry with a jewelry steamer, and then an ultrasonic process with warm alkaline detergent, followed by a distilled or deionized water rinse, then an alcohol rinse to help remove residues. Use Class 5 or 6 integrating indicators instead of class 1 or 2 chemical process indicators for monitoring autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

 sterilization with gold.

Porcelain

Porcelain
Porcelain
Porcelain is a ceramic material made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between and...

 is a great material for piercing, due to it being high fired stoneware. If the glaze is non-porous and leadfree it is suitable for use.
A product example is the porcelain plug is the customizable DextEars by ceramic artist Dexter Mäkelä from Finland.

Glass

Glass
Glass
Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...

 is a common piercing material which has been used for thousands of years. For example, earplugs made of glass have been found in ancient Egyptian tombs.

If correctly shaped and manufactured, glass is an excellent material: comfortable to wear, tough, and safe for the body. However, cheaper glass beads that are not covered in a metal shell can easily break into shards. If you drop glass jewelry on the floor, you probably won't be able to use it again. Also if you have a cheap bead
Bead
A bead is a small, decorative object that is usually pierced for threading or stringing. Beads range in size from under to over in diameter. A pair of beads made from Nassarius sea snail shells, approximately 100,000 years old, are thought to be the earliest known examples of jewellery. Beadwork...

 in a tongue piercing
Tongue piercing
A tongue piercing is a body piercing usually done directly through the center of the tongue, and is the most popular piercing site in the western world after the ear and nostril.-History and culture:...

 and accidentally chew on it, it can break into tiny shards and cause lacerations.

It is possible to sterilize glass in a steam-autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

 but the heat may cause cracking in cheaper products.

Plastics

Plastics have been used for a long time for both implants and piercings. Early piercers often used it as a healing jewelry. After the piercing was done, a product resembling a thick fishing line
Fishing line
A fishing line is a cord used or made for angling. Important parameters of a fishing line are its length, material, and weight...

 was inserted in the hole and its end was rivet
Rivet
A rivet is a permanent mechanical fastener. Before being installed a rivet consists of a smooth cylindrical shaft with a head on one end. The end opposite the head is called the buck-tail. On installation the rivet is placed in a punched or pre-drilled hole, and the tail is upset, or bucked A rivet...

ted together. When the piercing was healed, the plastic was cut and pulled out, and then a real jewelry was inserted. The method is still in use today, but to a much smaller extent. There are many better and safer ways today.

Plastic is a light material, with an amazing resistance to the body's chemical reaction
Chemical reaction
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another. Chemical reactions can be either spontaneous, requiring no input of energy, or non-spontaneous, typically following the input of some type of energy, such as heat, light or electricity...

s and safe against most allergies
Allergy
An Allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur when a person's immune system reacts to normally harmless substances in the environment. A substance that causes a reaction is called an allergen. These reactions are acquired, predictable, and rapid...

. However, many plastics have tiny pores, which makes it necessary to often take the jewelry out and thoroughly clean it from skinparts and such.

PTFE

PTFE or Teflon was invented in 1938 and is used in the medical industry as well as for frying pans.

It is biocompatible, meaning it will not cause allergies. It's a lightweight plastic, it's bendable, autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

able, not visible with X-Ray
X-ray
X-radiation is a form of electromagnetic radiation. X-rays have a wavelength in the range of 0.01 to 10 nanometers, corresponding to frequencies in the range 30 petahertz to 30 exahertz and energies in the range 120 eV to 120 keV. They are shorter in wavelength than UV rays and longer than gamma...

s, not magnetic, and very stable. It's well suited for implants and piercings, specially if you want a little elasticity in the jewelry.

It's also a good material to use as retainers, when you need to take out any metal jewelry, like when in surgery or when X-rayed, so that the hole won't shrink.

Acrylic, plexiglas

Acrylic or Plexiglas or any of a variety of names, is a transparent plastic, in piercing mostly used for plugs and tapers.

Due to the material's slipperiness, it is widely used for stretching. Many overenthusiasts have damaged their holes with acrylic tapers.
It is not a good material for damaged or new piercings and neither should it be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d as it can melt or get discolored. It is also a fragile material and can easily shard if dropped. Jewelry made of acrylic has a tendency to collect body fluids and skin parts in tiny pores and fissures. This calls for regular cleaning to avoid bad smell and infections. The Association of Professional Piercers suggests that it be used only for temporary wear in healed piercings only.
Acrylic can be a chemical irritant or allergen
Allergen
An allergen is any substance that can cause an allergy. In technical terms, an allergen is a non-parasitic antigen capable of stimulating a type-I hypersensitivity reaction in atopic individuals....

, resulting in Acrylic monomer dermatitis from the decomposition of methyl methacrylate
Methyl methacrylate
Methyl methacrylate is an organic compound with the formula CH2=CCOOCH3. This colourless liquid, the methyl ester of methacrylic acid is a monomer produced on a large scale for the production of poly .-Production:...

.

Plastastic (trade name)

Plastastic is a relatively new plastic. It is non-toxic, safe against the body's chemical reactions and does not cause allergies
Allergy
An Allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur when a person's immune system reacts to normally harmless substances in the environment. A substance that causes a reaction is called an allergen. These reactions are acquired, predictable, and rapid...

. It's available in several different colors and shapes.

The material is also widely used in the medical industry for sutures, synthetic arteries, reconstruction of tendon
Tendon
A tendon is a tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tension. Tendons are similar to ligaments and fasciae as they are all made of collagen except that ligaments join one bone to another bone, and fasciae connect muscles to other...

s, replacement of cardiac valves
Heart
The heart is a myogenic muscular organ found in all animals with a circulatory system , that is responsible for pumping blood throughout the blood vessels by repeated, rhythmic contractions...

, and boneplates and screws.

Gems

Gems or gemstones are mostly used as inlays in plugs and as beads in BCR:s.

The quality varies widely with different gems, and it can be hard to find stones big enough without cracks and scratches.

Some stones may affect the body such as malachite
Malachite
Malachite is a copper carbonate mineral, with the formula Cu2CO32. This green-colored mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses. Individual crystals are rare but do occur as slender to acicular prisms...

 which contains copper that can discolor the skin. Others may contain lead
Lead
Lead is a main-group element in the carbon group with the symbol Pb and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed...

 or arsenic
Arsenic
Arsenic is a chemical element with the symbol As, atomic number 33 and relative atomic mass 74.92. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. It was first documented by Albertus Magnus in 1250.Arsenic is a metalloid...

 or other hazardous materials. However, stones are generally not a problem for the body as long as they don't have sharp or pointy edges or are very heavy. They can most of the time be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d, but some stones, such as opal
Opal
Opal is an amorphous form of silica related to quartz, a mineraloid form, not a mineral. 3% to 21% of the total weight is water, but the content is usually between 6% to 10%. It is deposited at a relatively low temperature and may occur in the fissures of almost any kind of rock, being most...

s and corals
Coral (precious)
Precious coral or red coral is the common name given to Corallium rubrum and several related species of marine coral. The distinguishing characteristic of precious corals is their durable and intensely colored red or pink skeleton, which is used for making jewelry.-Habitat:Red corals grow on rocky...

 can't stand the heat and should be cleaned some other way.

See Gemstones
Gemstones
Gemstones is the third solo album by Adam Green, released in 2005. The album is characterised by the heavy presence of Wurlitzer piano, whereas its predecessor relied on a string section in its instrumentation.-Track listing:#Gemstones – 2:24...


Wood

Wood
Wood
Wood is a hard, fibrous tissue found in many trees. It has been used for hundreds of thousands of years for both fuel and as a construction material. It is an organic material, a natural composite of cellulose fibers embedded in a matrix of lignin which resists compression...

 is a common material for plugs and other shapes. Wooden pieces tend to keep warm in cold conditions, they are lightweight, they often stay in place better than other plugs and also they allow the body to "breathe" so the piercing is less likely to smell as it might with other materials.

The downside of wood as body jewelry is if not cared for properly it may dry out and lose luster. This can be prevented with mineral oil or jojoba oil and avoiding excessive exposure to water.

It should not be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d as that can cause cracking, warping, or splitting.

Wood has grain that will rise if not properly finished, dramatically changing the texture. The porousity of wood and inability to be safely sterilized renders it inappropriate as a material for initial piercings or unhealed stretches.

Some types of wood are strongly discouraged for piercing jewelry as they can cause allergic reactions or otherwise be irritating for the skin. Hardwood is preferable. Correctly treated, it doesn't swell, it's durable, stable, does not absorb a lot of moisture or body fluids, and the surface can be polished to be very smooth.

Wood is also an excellent basis for more advanced jewelry. The flat faces of a plug can be inlaid with gemstones or metals, etc. Wood can easily be shaped and it comes in many colors.

Amber

Amber
Amber
Amber is fossilized tree resin , which has been appreciated for its color and natural beauty since Neolithic times. Amber is used as an ingredient in perfumes, as a healing agent in folk medicine, and as jewelry. There are five classes of amber, defined on the basis of their chemical constituents...

 is fossilized tree sap and has a long tradition of use in jewelry. Its most common color is a goldish yellow but it also comes in black, greenish, reddish, white, brown and blue and various blends. It can be found with natural inclusions of small animals, insects and plants which can be amazingly well-preserved.

Amber is commonly used for inlays in metal jewelry or in plugs made of horn, bone or wood etc., but there are also massive amber plugs.

The material has a smooth surface that is kind to the skin, but tends to be a little fragile and can't handle heat very well, so it shouldn't be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d. During winter, it will stay warm.

Fauna

Biological Organic Materials are quite common in the world of piercings and are what were used by many cultures that pierced traditionally. They are generally considered more exotic than plastic and metal jewelry. Like wood, they are well suited as body jewelry as they are easily shaped and with bone
Bone
Bones are rigid organs that constitute part of the endoskeleton of vertebrates. They support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...

, horn
Horn (anatomy)
A horn is a pointed projection of the skin on the head of various animals, consisting of a covering of horn surrounding a core of living bone. True horns are found mainly among the ruminant artiodactyls, in the families Antilocapridae and Bovidae...

, ivory
Ivory
Ivory is a term for dentine, which constitutes the bulk of the teeth and tusks of animals, when used as a material for art or manufacturing. Ivory has been important since ancient times for making a range of items, from ivory carvings to false teeth, fans, dominoes, joint tubes, piano keys and...

 etc. you can get a nice smooth surface. Biological organic materials allow your body to "breathe" and they never get cold during winter. However, like wood, they can get dried out, which can produce cracks.

Badly cleaned materials can transfer remaining bacteria and such to the body of the jewelry-wearer, so therefore it is very important that you buy your jewelry from a serious manufacturer.

Lower quality jewelry might have scratches which can harbor bacteria, or poor finishes which can result in harsh textures.

Animal products that are not acquired legally are not suitable as a raw material for the manufacture of body jewelry. There are good alternatives for some material such as fossilized mammoth
Mammoth
A mammoth is any species of the extinct genus Mammuthus. These proboscideans are members of Elephantidae, the family of elephants and mammoths, and close relatives of modern elephants. They were often equipped with long curved tusks and, in northern species, a covering of long hair...

, mastodon, or walrus ivory, which is a mineralized material exported from Siberia
Siberia
Siberia is an extensive region constituting almost all of Northern Asia. Comprising the central and eastern portion of the Russian Federation, it was part of the Soviet Union from its beginning, as its predecessor states, the Tsardom of Russia and the Russian Empire, conquered it during the 16th...

 or Alaska. Every year, large amounts of mammoth ivory are exposed in the permafrost
Permafrost
In geology, permafrost, cryotic soil or permafrost soil is soil at or below the freezing point of water for two or more years. Ice is not always present, as may be in the case of nonporous bedrock, but it frequently occurs and it may be in amounts exceeding the potential hydraulic saturation of...

 of Siberia. The abundance of mammoth ivory, and the fact that the trade is legal, has dealt a hard blow against the illegal ivory trade
Ivory trade
The ivory trade is the commercial, often illegal trade in the ivory tusks of the hippopotamus, walrus, narwhal, mammoth, and most commonly, Asian and African elephants....

. Mammoth ivory can be found in more than the normal white/yellowish colors normal ivory has. This is because minerals in the ground sometimes color the ivory. Mammoth ivory is prone to cracking due to changes in temperature and moisture levels if it is not properly cared for.

Bone, horn, ivory and such should not be autoclave
Autoclave
An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

d, as it will destroy them. It is also not suitable for unhealed piercings or stretching existing ones.

See also

  • Body piercing
    Body piercing
    Body piercing, a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn. The word piercing can refer to the act or practice of body piercing, or to an opening in the body created by this act or practice...

  • Body piercing jewelry
    Body piercing jewelry
    Body piercing jewelery is jewelery manufactured specifically for use in body piercing.Originally, hardly any other jewellery than circular earrings were used in modern Western body piercing. As the body piercing became more of a fashion, a vast amount of specially crafted jewellery became available...

  • Earring
    Earring
    Common locations for piercings, other than the earlobe, include the rook, tragus, and across the helix . The simple term "ear piercing" usually refers to an earlobe piercing, whereas piercings in the upper part of the external ear are often referred to as "cartilage piercings"...

  • Glass
    Glass
    Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...

  • Autoclave
    Autoclave
    An autoclave is an instrument used to sterilize equipment and supplies by subjecting them to high pressure saturated steam at 121 °C for around 15–20 minutes depending on the size of the load and the contents. It was invented by Charles Chamberland in 1879, although a precursor known as the...

  • Titanium
    Titanium
    Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

  • Gold
    Gold
    Gold is a chemical element with the symbol Au and an atomic number of 79. Gold is a dense, soft, shiny, malleable and ductile metal. Pure gold has a bright yellow color and luster traditionally considered attractive, which it maintains without oxidizing in air or water. Chemically, gold is a...

  • Silver
    Silver
    Silver is a metallic chemical element with the chemical symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal...

  • Niobium
    Niobium
    Niobium or columbium , is a chemical element with the symbol Nb and atomic number 41. It's a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite...

  • Bronze
    Bronze
    Bronze is a metal alloy consisting primarily of copper, usually with tin as the main additive. It is hard and brittle, and it was particularly significant in antiquity, so much so that the Bronze Age was named after the metal...


Sources

  • Organic LLC: Information on care of natural materials, endangered wood species, possible allergic reactions to wood species, and more

External links

www.antifashionorganics.com
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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