Film Former
METHACRYLOYL ETHYL BETAINE/ACRYLATES COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A betaine-modified acrylate copolymer used as a film-former for hair and skin. High molecular weight limits absorption; main caveat is residual monomer control by supplier and uncertain marine biodegradability.
Function
Skin benefits
- Forms flexible films on skin and hair
- Improves product substantivity
- Low irritation profile
Known concerns
- High molecular weight polymer with limited skin penetration
- Residual monomer levels depend on supplier
- Marine biodegradability uncertain
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.