Film Former
BIS-HPMA POLY(DIGLYCOL/GLYCOL ADIPATE)/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A urethane copolymer film-former similar to the HEMA version but capped with hydroxypropyl methacrylate. Cured polymer is fine; uncured monomer residues can sensitize, especially in nail products.
Function
Skin benefits
- Forms a flexible film for nail and skin coatings
- Improves wear time of decorative cosmetics
- Cured polymer is well-tolerated
Known concerns
- Residual HPMA monomer is a known nail-product sensitizer
- Residual IPDI isocyanate is a respiratory sensitizer
- Limited published CIR/SCCS evaluation
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, so always read the physical product label and consult a healthcare professional for personal concerns.