Film Former
BIS-HYDROXYETHYL ACRYLATE POLY(1,4-BUTANEDIOL)-9/TMHDI 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 acrylated urethane used in gel nails and lash glues. Cured material is inert, but uncured acrylate and isocyanate residues are well-known skin sensitisers.
Function
Skin benefits
- UV-curable nail/lash film former
- Glossy hard finish
- Strong adhesion
Known concerns
- Acrylates are well-known sensitisers
- Uncured TMHDI residues can sensitise
- Professional application strongly preferred
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.