Film Former
POLYURETHANE-96
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A urethane polymer used for tough, flexible films in long-wear cosmetics. Once fully cured the polymer is inert, but residual diisocyanate monomers from the reaction are the standard cosmetic-grade safety concern.
Function
Skin benefits
- Forms tough, flexible protective films
- Excellent water resistance
- Binds cosmetic ingredients together
- Good wear and adhesion
Known concerns
- Trace residual isocyanate monomers possible
- Sensitisation risk if poorly purified
- Not biodegradable
- Limited published cosmetic-specific 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 — always read the physical product label and consult a healthcare professional for personal concerns.