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Film Former

POLYESTER-28

CAS 1620835-41-7 Updated
80

Safety score · 0–100

Good

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

About

A copolymer of dimer dilinoleic acid and propanediol, used as a flexible film former that smooths skin and improves long-wear in makeup. Considered safe at cosmetic levels but flagged for the broader microplastic-style environmental debate.

Function

FILM FORMING

Skin benefits

  • Flexible film
  • Long-wear
  • Smoothing

Known concerns

  • Microplastic-style environmental persistence

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.