Film Former
POLYURETHANE CROSSPOLYMER-1
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A crosslinked polyurethane that acts as a binder in pressed powders and sticks, helping the product hold its shape. Cured polymer is inert; the main caveat is residual diisocyanate monomers, which are respiratory sensitizers.
Function
Skin benefits
- Binds and holds pressed powders and sticks
- Provides flexible film
- Improves product stability
Known concerns
- Residual diisocyanate monomers — respiratory sensitizers
- Not biodegradable
- Quality control essential
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.