INCI · other · CIR review pending · used in 2 products
Acrylates/Ammonium Methacrylate Copolymer
Acrylates/Ammonium Methacrylate Copolymer is a synthetic polymer described as ammonium butenoate polymerized with propenoic acid, butenoic acid, and/or alkyl propenoates. According to CosIng, its official functions are antistatic and film forming. It appears across a wide range of cosmetic formulations including BB creams, sunscreens, serums, and cleansers.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Primarily used as a film-forming agent, it helps create a thin, cohesive layer on the skin or hair surface. Its antistatic property may help reduce static charge in formulations. No direct skin-benefit claims are supported by the source beyond these functional roles.
film-forming
● Cautions
