Film Former
ETHYLHEXYL ACRYLATE/STYRENE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A copolymer of styrene and ethylhexyl acrylate used as a film former in long-wear cosmetics. Safe as a finished polymer, but its monomer building blocks — especially styrene — drive regulatory scrutiny on residuals.
Function
Skin benefits
- Forms durable, water-resistant films
- Provides long-wear cosmetic performance
- Improves product adhesion to skin and nails
- Compatible with many cosmetic emulsions
Known concerns
- Residual ethylhexyl acrylate monomer is a known sensitizer
- Residual styrene monomer raises regulatory concerns
- Microplastic environmental persistence
- Not suitable for sensitive-skin formulations without monomer monitoring
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 — always read the physical product label and consult a healthcare professional for personal concerns.