Film Former
BIS-(PHENOXYACRYLOYLOXYPROPANOL) HDI
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A urethane diacrylate of HDI and phenoxyhydroxypropyl acrylate used as a binder. The phenoxy aromatic group adds concern over aliphatic alternatives, and HDI residuals are well-documented respiratory sensitizers.
Function
Skin benefits
- Effective binding in nail and cosmetic coatings
- Provides good film adhesion
- Phenoxy group adds chemical resistance
Known concerns
- Residual HDI is a documented respiratory sensitizer
- Phenoxy aromatic structure increases concern vs. aliphatic alternatives
- Acrylate residuals are skin sensitizers
- Microplastic environmental persistence
- EU restrictions on free HDI
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.