Film Former
POLYURETHANE-43
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A film-forming polyurethane that creates a flexible, breathable layer on skin or hair — helps products adhere without feeling stiff. Cured polyurethanes are inert with a clean cosmetic-industry safety record.
Skin benefits
- Flexible, breathable film former
- Improves wear time without stiffness
- Comfortable on skin and hair
- Works in both leave-on and rinse-off products
Known concerns
- Polyurethane chemistry implies trace isocyanate monomer risk
- Manufacturer purity controls govern residue levels
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.