Film Former
BIS-HPMA POLY(1,4-BUTANEDIOL-14/NEOPENTYL GLYCOL)/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A urethane-acrylate film former for nail products — cures into a tough, glossy coating. Polymer itself is inert; sensitisation risk lies in residual unreacted methacrylate or isocyanate monomers.
Function
Skin benefits
- Tough, glossy nail finish
- Chip resistance
- Strong nail-plate adhesion
- Flexible cured film
Known concerns
- Residual isocyanate monomers as sensitisers
- HPMA methacrylate allergen potential pre-cure
- Nail-only application context
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.