Film Former
POLYURETHANE-48
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic polyurethane film former used in cosmetics for smooth, even, long-wearing finishes. Cured polymer is inert and non-irritating; primary concerns are residual isocyanates (regulated as low-ppm) and microplastic status.
Function
Skin benefits
- Smooth, even cosmetic films
- Good wear resistance for color and SPF
- Stable in a wide pH range
Known concerns
- Microplastic concerns under EU REACH
- Possible trace isocyanate residues from manufacturing
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.