Acrylates/Steareth-20 Methacrylate Copolymer Good Texture enhancer No known benefits Acrylates/Steareth-20 Methacrylate Copolymer at a glance A synthetic polymer that blends steareth-20 with one or more forms of methacrylic acid Used as a thickening agent in skin care and hair care products Rinses more easily from skin and hair than some other polymers used in cosmetics Deemed safe as used in skin care and hair care products Acrylates/Steareth-20 Methacrylate Copolymer description Acrylates/steareth-20 methacrylate copolymer is a synthetic polymer that blends steareth-20 with one or more forms of methacrylic acid. It functions as a thickening agent in skin care and hair care products. Research has found that unlike some other polymers used in cosmetics, acrylates/steareth-20 methacrylate copolymer rinses more easily from skin and hair, making it more desirable for use. The independent Cosmetic Ingredient Review board has found acrylates/steareth-20 methacrylate copolymer safe as used in cosmetics. Typical concentration range is from 0.75–1%. Related ingredients: Steareth-20 Acrylates/C10-30 Alkyl Acrylate Crosspolymer Acrylates Copolymer