Film Former
PIPERYLENE/BUTENE/PENTENE/PENTADIENE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A hydrocarbon resin from piperylene/butene copolymerization. Inert film-forming polymer used to add wear and structure in color cosmetics. Class-typical safety profile.
Skin benefits
- Hydrocarbon copolymer thickener/film-former
- Adds wear and structure to formulations
- Inert cured polymer
Known concerns
- Petroleum-derived hydrocarbon resin
- Residual unsaturated monomer risk
- Limited cosmetic-specific safety data
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.