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Film Former

POLYURETHANE-68

CAS 157420-46-7 Updated
70

Safety score · 0–100

Fine

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

About

A synthetic polyurethane film former used in makeup and hair products for water resistance and long wear. Inert at finished-product levels; environmental persistence is the main caveat.

Function

NOT REPORTED

Skin benefits

  • Forms flexible water-resistant film
  • Improves wear and transfer-resistance in makeup
  • Enhances product texture

Known concerns

  • Synthetic polymer — limited biodegradability
  • Trace residual monomers possible if not well purified

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 — always read the physical product label and consult a healthcare professional for personal concerns.