Film Former
POLYURETHANE-24
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A high-MW polyurethane film former used in hair styling and conditioning products. Forms flexible, durable films with minimal skin penetration; modern grades have well-controlled residual monomer levels.
Function
Skin benefits
- Flexible film former for hair styling and conditioning
- High-MW polymer — minimal skin penetration
- Provides hold without typical resin stiffness
Known concerns
- Polyurethane class can carry trace residual isocyanate monomers — must be specified
- Variability in molecular-weight distribution between suppliers
- Limited dedicated CIR review for this exact polymer
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.