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Film Former

POLYESTER-40

65

Safety score · 0–100

Fine

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

A synthetic polyester film-former used for long-wear, transfer-resistant makeup. Inert on skin; main downside is environmental persistence of the polymer.

Function

FILM FORMING

Skin benefits

  • Film former for long-wear makeup
  • Water and transfer resistant
  • Smooth deposit on skin/hair

Known concerns

  • Synthetic polymer — limited public composition data
  • Environmental persistence concerns

References

EU

EU CosIng database

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

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BIS-ARACHIDYL PEG-400/SMDI COPOLYMER
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BIS-BENZYL BUTYLENE GLYCOL/DILINOLEIC ACID/IPDI COPOLYMER
Film Former

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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.