Film Former
POLYURETHANE-106
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A high-molecular-weight film-forming polyurethane used for long-wear and water-resistant cosmetics. Well tolerated on skin; main caveats are environmental and unreacted-monomer control.
Function
Skin benefits
- Forms flexible, breathable film for long-wear cosmetics
- Improves transfer-resistance and water-resistance
- Non-irritating in patch testing
Known concerns
- High-MW polymer — minimal skin penetration but consider microplastic policy
- Unreacted isocyanate residues should be controlled by supplier
- Limited biodegradation 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.