Film Former
BIS-HEA POLYCAPROLACTONE DIOL/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A urethane copolymer used as a film former in nail and hair products. Cured film is inert, but uncured material with IPDI residues can sensitise skin, so professional handling matters.
Function
Skin benefits
- Film former for nail and hair
- UV-curable polymer
- Adds gloss and adhesion
Known concerns
- IPDI-based; residual isocyanate sensitisation risk
- Skin contact in liquid form can sensitise
- Cured polymer is largely inert
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.