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Emollient / film former

POLYPENTENE

CAS 9078-70-0
72

Safety score · 0–100

Fine

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

Polypentene is a synthetic hydrogenated polymer used as an emollient and film former in lip glosses and makeup. It provides shine, spreadability, and a smooth feel without irritation potential.

Function

FILM FORMING

Skin benefits

  • Provides emollient and film-forming properties
  • Improves spreadability in lip and skin products
  • Adds gloss and shine
  • Stable and non-reactive

Known concerns

  • Petroleum-derived synthetic polymer
  • Limited biodegradability
  • Microplastic-adjacent material 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.