Film Former
POLYURETHANE-105
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A crosslinked polyurethane film former built from HDI and gelatin/maltodextrin. The cured polymer is essentially inert on skin, with the main consideration being residual diisocyanate quality control.
Function
Skin benefits
- Forms flexible, water-resistant films on skin and hair
- Improves long-wear of color cosmetics
- Compatible with both natural and synthetic polymer systems
Known concerns
- High-molecular-weight polymer; residual HDI monomer must be controlled
- Limited cosmetic-specific long-term data
- Not biodegradable in conventional waste streams
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.