Film Former
BIS-(GLYCIDOXYPHENYL)PROPANE/BISAMINOMETHYLNORBORNANE COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An epoxy resin copolymer built from bisphenol-A diglycidyl ether and a norbornane diamine — used as a tough nail film. Residual epoxide monomers and bisphenol-A chemistry trigger real sensitization and endocrine concerns.
Function
Skin benefits
- Forms a tough, glossy film
- Improves wear on nails
- Adhesion to keratin substrates
Known concerns
- Bisphenol-A diglycidyl ether (BADGE) backbone — endocrine concern
- Possible residual epoxide monomer (skin sensitizer)
- Not appropriate for face/body leave-on use
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.