Film Former
HYDROGENATED POLYBUTADIENE/GLYCOL/HDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A film-forming copolymer made from hydrogenated polybutadiene, glycol, and HDI. Cured polymer is inert; concern is residual HDI monomer, which must be controlled.
Function
Skin benefits
- Forms flexible film for long-wear products
- Improves wear of color cosmetics
- Non-volatile elastomer feel
Known concerns
- HDI residuals are a respiratory sensitiser if not fully reacted
- Synthetic polymer with limited ecological data
- No published CIR review on this specific copolymer
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.