Film Former
POLYURETHANE-24/METHYL METHACRYLATE CROSSPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A crosslinked polyurethane-acrylic hybrid used in hair sprays for flexible, long-lasting hold. Cured polymer is inert; residual MMA and diisocyanate monomers are the principal concerns and require supplier quality control.
Function
Skin benefits
- Flexible film for hair styling
- Long-lasting hold
- Combines polyurethane durability with acrylic hardness
Known concerns
- MMA monomer residuals — sensitizer with regulatory limits in EU
- Residual diisocyanate from polyurethane portion
- Not biodegradable
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.