Film Former
POLYURETHANE-7
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A water-based film-forming polyurethane polymer used in long-wear makeup, mascaras and sunscreens. Forms a flexible, breathable layer with minimal skin penetration and a long industry safety record.
Function
Skin benefits
- Forms flexible, breathable film
- Improves wear and water resistance
- Low irritation profile
Known concerns
- High-MW polymer; bioavailability minimal
- Rare contact reactions in sensitive users
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.