Film Former
POLYURETHANE-89
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A 2-ethylhexanol-capped urethane polymer similar in backbone to Polyurethane-88 but with a non-methacrylate end-cap — used as a film former in long-wear cosmetics. Slightly cleaner sensitisation profile than HEMA-capped siblings.
Function
Skin benefits
- Long-wear film former
- Flexible, durable coating
- Smooth, glossy finish
Known concerns
- Residual IPDI possible
- Limited public toxicology
- Niche use, low population exposure
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.