Film Former
POLYURETHANE-64
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A waterborne polyurethane film former used for long-wear makeup and sunscreen. Polymer too large to penetrate skin; quality control on residual monomers is the main caveat.
Function
Skin benefits
- Long-wear film former
- Flexible polymer matrix
- Improves wear and water resistance
Known concerns
- Residual isocyanate monomer in poor-grade batches
- Generic polymer INCI
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.