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Film Former

DIGLYCOL/ISOPHTHALATES/SIP COPOLYMER

CAS 240818-59-1
78

Safety score · 0–100

Fine

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

A polyester copolymer derived from diglycol, isophthalic acid, and sulfoisophthalate (SIP). Forms durable cosmetic films; the polymer is skin-inert but inherits class-level scrutiny from phthalate-derived monomers.

Function

FILM FORMING

Skin benefits

  • Durable cosmetic film
  • Improved product texture
  • Non-penetrating polymer

Known concerns

  • Phthalate-monomer class scrutiny
  • Environmental persistence
  • Microplastic-class concerns

References

EU

EU CosIng database

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

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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.