INCI · other · CIR review pending · used in 9 products
Methyl Methacrylate Crosspolymer
Methyl Methacrylate Crosspolymer (CAS #25777-71-3) is a synthetic polymer chemically described as 2-propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with methyl 2-methyl-2-propenoate. It takes the form of porous spherical microbeads that impart a silky, elegant texture to cosmetic formulations. It is listed under CosIng with a film-forming function and is widely used in sunscreens, primers, and makeup products.
Evidence level
weakEWG score
—Comedogenic
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other● Benefits
The porous microbeads absorb excess sebum to deliver a matte finish on skin. They also scatter light, which helps reduce the visible appearance of fine lines. Additionally, they contribute a smooth, silky skin feel to formulations.
mattifyingpore-minimizingoil-controllight-diffusingtexture-enhancing
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