Film Former
BIS-HEA POLY(CAPROLACTONE DIGLYCOL)/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A urethane copolymer made from caprolactone diglycol, IPDI (isophorone diisocyanate) and HEA end-caps. Forms a flexible film on nails or skin. Cured polymer is inert; concern is residual unreacted monomer.
Function
Skin benefits
- Forms flexible, durable nail/skin film
- Improves long-wear performance
- Smooth, glossy finish
Known concerns
- Residual IPDI monomer if not fully reacted
- Limited public toxicology data
- Niche use, low exposure
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.