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Film Former

POLYURETHANE-99

Updated
75

Safety score · 0–100

Fine

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

About

A water-dispersible polyurethane film former — creates flexible, long-wear films in styling sprays, mascara, and makeup. Skin-safe at cosmetic levels but monomer composition varies by supplier and has microplastic-style scrutiny.

Function

FILM FORMING

Skin benefits

  • Long-wearing films
  • Comfortable, flexible feel
  • Transfer resistance

Known concerns

  • Possible residual isocyanate if not fully cured
  • REACH microplastic scrutiny on synthetic polymers
  • Variable supplier composition

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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ADIPIC ACID/DILINOLEIC ACID/HEXYLENE GLYCOL COPOLYMER
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ADIPIC ACID/FUMARIC ACID/TRICYCLODECANE DIMETHANOL COPOLYMER
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ADIPIC ACID/ISOPHTHALIC ACID/NEOPENTYL GLYCOL/TRIMETHYLOLPROPANE COPOLYMER
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AMMONIUM CASEINATE
Film Former

Check your shelf

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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.