Film Former
POLYURETHANE-13
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A flexible polyurethane polymer that forms water-resistant films in long-wear cosmetics. Inert on skin due to high molecular weight, but synthetic-polymer status keeps it short of top tier.
Function
Skin benefits
- Water-resistant cosmetic film
- Flexible, durable wear
- Skin-inert
Known concerns
- Environmental persistence
- Microplastic-class concerns
- Trace isocyanate residuals possible
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.