Film Former
BIS-HEMA 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-acrylate copolymer used as a flexible film former, mostly in nail and gel systems. Cured polymer is benign; trace uncured monomer can sensitize.
Function
Skin benefits
- Polyurethane-acrylate film former for nail and gel polishes
- Provides flexible, durable film
- UV-curable in nail systems
Known concerns
- Trace residual isocyanate or HEMA monomer can sensitize
- Best used as cured polymer to minimize risk
- Limited public CIR 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 — always read the physical product label and consult a healthcare professional for personal concerns.