Film Former
PROPYLENE GLYCOL/SEBACIC ACID/TRIMELLITIC ANHYDRIDE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyester film former used for wear and finish in makeup and skin products. The cured polymer is inert; the concern is trimellitic anhydride residual, a known respiratory sensitizer if present free.
Function
Skin benefits
- Forms a flexible film for smoother feel
- Improves wear of long-lasting makeup
- Stable polymeric backbone
Known concerns
- Trimellitic anhydride monomer is a known respiratory sensitizer
- Mystery polymer with limited public data
- Residual monomers depend on supplier purity
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.