Film Former
BEHENYL METHACRYLATE/T-BUTYL METHACRYLATE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic film-forming polymer used in lipsticks and long-wear makeup. Cured polymer is inert on skin, but the chemistry is petroleum-derived and persistent.
Skin benefits
- Film former for long-wear color cosmetics
- Provides shine and adhesion
- Inert in finished product
Known concerns
- Synthetic acrylate copolymer, not biodegradable
- Trace residual monomer in poor grades
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.