Film Former
BIS-HPMA POLY(CAPROLACTONE DIOL)/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An IPDI-based polyurethane end-capped with HPMA (hydroxypropyl methacrylate), used as a film former in nail products. Cured polymer is stable; uncured methacrylate residue is the main sensitisation concern.
Function
Skin benefits
- Flexible film former for nails
- Long-wear adhesion
- Smooth finish
Known concerns
- Residual IPDI/HPMA possible
- Methacrylate sensitisation risk in raw form
- Sparse public safety data
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
Same plant / compound family
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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.