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Film Former

POLYURETHANE-13

78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A flexible polyurethane polymer that forms water-resistant films in long-wear cosmetics. Inert on skin due to high molecular weight, but synthetic-polymer status keeps it short of top tier.

Function

FILM FORMING

Skin benefits

  • Water-resistant cosmetic film
  • Flexible, durable wear
  • Skin-inert

Known concerns

  • Environmental persistence
  • Microplastic-class concerns
  • Trace isocyanate residuals possible

References

EU

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.