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Film Former

POLYDIPENTENE

CAS 9003-73-0
68

Safety score · 0–100

Fine

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

A polymer of dipentene (a citrus-derived terpene) used as a film former and resin in cosmetics. Considered low-risk as a polymer, though residual monomer may carry mild fragrance-allergen potential.

Function

BINDINGVISCOSITY CONTROLLING

Skin benefits

  • Film former and viscosity adjuster
  • Provides smooth feel in formulations
  • Used as resin in lipsticks and decorative cosmetics

Known concerns

  • Polymer of dipentene/limonene — possible trace fragrance allergen
  • Flammable liquid hazards apply to monomer not polymer
  • Limited cosmetic safety review

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, so always read the physical product label and consult a healthcare professional for personal concerns.