Film Former
ACRYLIC ACID/ETHYLTRIMONIUM CHLORIDE METHACRYLATE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A cationic acrylate copolymer used as a film former and conditioning polymer. Generally well tolerated as a high-MW polymer; trace monomer purity and rinse-off microplastic concerns apply.
Function
Skin benefits
- Cationic film former for hair/skin substantivity
- Improves wear and conditioning feel
- Stable across cosmetic pH
Known concerns
- Quaternary-ammonium copolymers can mildly irritate
- Possible trace residual monomers
- Synthetic polymer with limited biodegradability
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.