Film Former
POLYURETHANE-57
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A thermoplastic polyurethane built from IPDI, hexanediol, ethylene carbonate, pentanediol and hydroxyethyl acrylate. Once cured the polymer is inert; concerns relate to residual monomer purity.
Function
Skin benefits
- Forms flexible, durable films in cosmetic formulations
- Improves wear of color cosmetics and nail products
- Compatible with both aqueous and solvent-based systems
Known concerns
- Built on IPDI; supplier must control residual diisocyanate
- Hydroxyethyl acrylate monomer residue is a known sensitizer if present
- Limited cosmetic-specific clinical data
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.