Film Former
POLYURETHANE-18
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A water-soluble polyurethane film former used in long-wear makeup and skincare for flexible, water-resistant films. Generally well tolerated; its synthetic-polymer nature may concern eco-minded users.
Function
Skin benefits
- Builds flexible long-wear films
- Improves transfer/water resistance
- Smooths skin feel
Known concerns
- Synthetic polymer/microplastic-class debate
- Trace residual monomers possible
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.