Film Former
STYRENE/ALLYL BENZOATE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic styrene-allyl benzoate copolymer used as a film former in cosmetics. Cosmetic-grade polymer with standard residual-styrene caveats; styrene is IARC Group 2A so residual monomer warrants attention.
Function
Skin benefits
- Film-forming agent
- Improves texture and wear resistance
- Creates protective barrier
- Used in colour cosmetics
Known concerns
- Possible residual styrene monomer — IARC Group 2A
- Limited human data on this specific copolymer
- Not biodegradable
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.