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Film Former

TRIMETHYLPENTANEDIOL/ADIPIC ACID COPOLYMER

CAS 26139-53-7
78

Safety score · 0–100

Fine

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

A polyester copolymer that forms flexible, breathable films and conditions skin. Considered safe in finished cosmetics; environmental microplastic concerns apply for rinse-off uses.

Function

SKIN CONDITIONING

Skin benefits

  • Flexible breathable films
  • Skin conditioning
  • Smooth protective layer

Known concerns

  • Microplastic environmental concern
  • Limited public dossier on this specific copolymer

References

EU

EU CosIng database

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

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ACRYLATES/DIACETONEACRYLAMIDE COPOLYMER
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ACRYLATES/DIMETHICONE METHACRYLATE COPOLYMER
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ACRYLATES/ETHYLAMINE OXIDE METHACRYLATE COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/DIMETHICONE METHACRYLATE COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/GLYCIDYL METHACRYLATE CROSSPOLYMER-2
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Same plant / compound family

72
TRIMETHYLPENTANEDIOL/ADIPIC ACID/GLYCERIN CROSSPOLYMER
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 70
TRIMETHYLPENTANEDIOL/ADIPIC ACID/ISONONANOIC ACID COPOLYMER
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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, so always read the physical product label and consult a healthcare professional for personal concerns.