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Film Former

POLYURETHANE-42

CAS 1184186-26-2
72

Safety score · 0–100

Fine

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

A synthetic polyurethane polymer that forms flexible water-resistant films. Considered low-risk on skin but environmental persistence is a concern.

Skin benefits

  • Flexible film former
  • Improves wear of sunscreens and color cosmetics
  • Water-resistance booster

Known concerns

  • Large synthetic polymer with limited public safety data
  • Not biodegradable

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.