Film Former
POLYURETHANE-29
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A numbered polyurethane film former for water-resistant, flexible finishes in mascara and long-wear makeup. Cured polymer is inert; supplier diisocyanate purity is the main safety lever.
Function
Skin benefits
- Water-resistant flexible film
- Useful in mascara and long-wear makeup
- Cured polymer is inert
- Industry-established performance
Known concerns
- Diisocyanate residual control required
- Microplastic regulatory pressure
- Not biodegradable
- Not for inhalable spray products
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.