Film Former
BIS-HEA IPDI/PPG-53 COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A polyurethane copolymer — HEA-end-capped IPDI linked to a PPG-53 backbone — that builds tough, flexible films, mostly seen in nail and long-wear color products. Finished polymer is essentially inert; only red flag is unreacted isocyanate monomer if purity is poor.
Function
Skin benefits
- Forms flexible, durable films on nails and skin
- Holds pigments and other ingredients in place
- Improves long-wear resistance to water and rub-off
Known concerns
- Class includes residual IPDI isocyanate concern if poorly purified
- Limited public toxicology for this specific copolymer
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.