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Film Former

POLYURETHANE-66

72

Safety score · 0–100

Fine

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

A high-molecular-weight polyurethane film former used in long-wear makeup and sunscreens. Generally well tolerated; residual reactive monomers are the main caveat.

Function

BINDING

Skin benefits

  • Film former for long-wear cosmetics
  • High-MW polymer with low skin uptake
  • Improves water and rub resistance

Known concerns

  • May contain residual diisocyanate monomers
  • Limited public toxicology data

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.