Article last updated: October 15, 2024
Nylon 6/12 is a synthetic polymer that has found its way into the world of cosmetics. This versatile ingredient is primarily sourced from petrochemicals and is known for its unique chemical composition, which includes a copolymer of hexahydro-2H-azepin-2-one and azacyclotridecan-2-one. In simpler terms, it’s a type of nylon that combines two different monomers to create a material with specific properties beneficial for cosmetic formulations.
The history of Nylon 6/12 dates back to the mid-20th century when it was initially developed for industrial applications due to its durability and flexibility. Over time, its unique characteristics caught the attention of cosmetic chemists who saw potential in its ability to enhance the texture and performance of beauty products. Today, Nylon 6/12 is a common ingredient in a variety of cosmetic and personal care items, ranging from makeup to skincare products.
The production process of Nylon 6/12 involves polymerization, where the monomers hexahydro-2H-azepin-2-one and azacyclotridecan-2-one are chemically bonded to form a copolymer. This process results in a fine powder or granules that can be easily incorporated into cosmetic formulations. The resulting material is known for its absorbent, bulking, and opacifying properties, making it a valuable addition to many beauty products.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Nylon 6/12:
Nylon 6/12 is known for its absorbent properties. This means it can soak up excess oils and moisture from the skin, making it a valuable ingredient in products designed for oily or combination skin types. By absorbing excess sebum, it helps to reduce shine and leaves the skin with a matte finish. This can be particularly beneficial in makeup products like foundations and powders, where a matte look is often desired.
As a bulking agent, Nylon 6/12 adds volume and texture to cosmetic products. This is especially useful in formulations like creams, lotions, and powders, where a certain consistency and feel are important. By increasing the volume without adding significant weight, it helps to create a more luxurious and substantial product. This can enhance the user experience, making the product feel richer and more effective when applied.
Nylon 6/12 also serves as an opacifying agent, which means it can make a product less transparent or opaque. This is particularly useful in products where a certain level of coverage is desired, such as in foundations, concealers, and other makeup items. By providing opacity, it helps to hide imperfections and even out skin tone, contributing to a smoother and more flawless appearance.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Nylon 6/12 is generally considered safe for use in cosmetic products, with a low risk of causing adverse reactions. However, as with any ingredient, there are potential side effects to be aware of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Nylon 6/12 during pregnancy are lacking. Therefore, it is recommended that they consult a healthcare professional for further advice before using products containing this ingredient.
Adverse reactions to Nylon 6/12 are uncommon, but it is always prudent to perform a patch test before widespread usage to ensure personal tolerance.
In terms of comedogenicity, Nylon 6/12 has a rating of 1 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This low rating indicates that Nylon 6/12 is unlikely to clog pores, making it suitable for individuals prone to acne, blemishes, or breakouts.
