Film Former
BIS-HEMA POLYCAPROLACTONE/IPDI COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A UV-curable nail-gel resin (HEMA + polycaprolactone + IPDI). HEMA is one of the leading causes of acrylate allergy in nail technicians and clients — keep off skin.
Skin benefits
- Film former for nail and skin coatings
- Polycaprolactone block adds flexibility
- UV-curable acrylate end-groups for hardness
Known concerns
- HEMA (hydroxyethyl methacrylate) is a documented sensitiser, especially in nail products
- IPDI residuals are respiratory sensitisers
- Nail allergy cases linked to HEMA-bearing gels
- Not for skin contact during cure
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.