Film Former
POLYURETHANE-66
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A high-molecular-weight polyurethane film former used in long-wear makeup and sunscreens. Generally well tolerated; residual reactive monomers are the main caveat.
Function
Skin benefits
- Film former for long-wear cosmetics
- High-MW polymer with low skin uptake
- Improves water and rub resistance
Known concerns
- May contain residual diisocyanate monomers
- Limited public toxicology data
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.