Film Former
BIS-HPMA POLY(1,4-BUTANEDIOL ADIPATE)/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A UV-curable polyurethane methacrylate copolymer for long-wear nail and skin formulas. Cured polymer is inert; safety hinges on tight QC of residual IPDI and methacrylate monomer.
Function
Skin benefits
- Cured-film durability
- Low absorption once cured
Known concerns
- Residual IPDI/methacrylate
- Methacrylate sensitization potential
- Limited public 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.