Film Former
GLYCOL/NEOPENTYL GLYCOL/PHTHALIC ANHYDRIDE COPOLYMER BENZOATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A film-forming polyester copolymer used in nail polish and color cosmetics for gloss and wear. Polymer is large and inert; trace phthalic anhydride monomer is the only meaningful safety question.
Function
Skin benefits
- Forms flexible film for long-wear cosmetics
- Improves gloss and pigment dispersion
- Resistant to water and rub-off
Known concerns
- Phthalic anhydride monomer is a respiratory sensitizer (trace residuals)
- Polymer of low intrinsic concern but limited public toxicology data
- Not readily 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, so always read the physical product label and consult a healthcare professional for personal concerns.