Film Former
POLYESTER-10
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A condensation-polyester film-former used for long-wear and transfer-resistant cosmetics. Inert high-MW polymer; placed in Fine band given microplastic and residual-monomer questions.
Function
Skin benefits
- Forms a flexible film for long-wear cosmetics
- Improves transfer resistance
- Inert high-MW polymer
Known concerns
- Possible residual monomers from condensation polymerisation
- Microplastic concerns under EU REACH
- Limited public toxicology
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.