Film Former
POLYESTER-18
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A film-forming cosmetic polyester used to help makeup wear longer. The polymer itself is inert on skin; like other plastic-class polymers, environmental persistence is debated.
Function
Skin benefits
- Film-forming polymer for long-wear color
- Improves transfer resistance
- High-MW: minimal skin penetration
Known concerns
- Vague INCI: composition can vary by supplier
- Microplastic ingredient class for some uses
- Limited specific cosmetic safety dossier
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.