Film Former
POLYURETHANE-71
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A high-molecular-weight polyurethane film-former used for long-wear and water resistance. Too large to penetrate skin; the polyurethane class has a strong cosmetic safety record.
Function
Skin benefits
- Forms flexible, breathable films for long-wear
- Stabilizes emulsions and pigments
- Resists transfer and water
- High molecular weight prevents skin penetration
Known concerns
- Trace residual monomers possible — well controlled at cosmetic grade
- No significant concerns at cosmetic concentrations
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.