Film Former
POLYURETHANE-78
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyurethane film-forming polymer for long-wear and water-resistant cosmetics. As a fully cured polymer it's low-risk; trace isocyanate monomer is the family-level caveat.
Function
Skin benefits
- Film former for long-wear cosmetics
- Flexible water-resistant film
- Good adhesion and cosmetic feel
Known concerns
- Possible residual isocyanate monomers (highly reactive precursors)
- Not readily biodegradable
- Limited specific PU-78 cosmetic safety 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, so always read the physical product label and consult a healthcare professional for personal concerns.