Film Former
POLYURETHANE-28
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A silicone-polyurethane hybrid that creates flexible, long-wearing films with a soft, smooth feel on skin and hair. Cured polymer is inert; residual diisocyanate monomers are the main concern requiring careful manufacturing control.
Function
Skin benefits
- Flexible, breathable film former
- Combines silicone sensory feel with durable hold
- Improves wear time of color cosmetics
Known concerns
- Residual isocyanate monomers possible if cure is incomplete
- Not biodegradable
- Quality control essential for monomer levels
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, so always read the physical product label and consult a healthcare professional for personal concerns.