Film Former
POLYURETHANE-55
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic polyurethane film former — used to give long-wear, water-resistant feel in makeup, sunscreens and hair styling. Large polymer, low skin uptake; environmental persistence is the main caveat.
Function
Skin benefits
- Film-forming on skin/hair
- Long-wear water resistance
- Improves spread and feel
Known concerns
- Polymer composition is proprietary
- Synthetic film former, not biodegradable
- Inhalation risk if sprayed
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.