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Film Former

POLYCYCLOPENTADIENE

CAS 68132-00-3 / 25568-84-7
55

Safety score · 0–100

Moderate

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

A petroleum-derived hydrocarbon resin made from cyclopentadiene — used as a film former and tackifier in long-wear color cosmetics. Limited cosmetic safety dossier and petrochemical origin.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Film former
  • Tackifier
  • Long wear

Known concerns

  • Residual reactive monomers
  • Petrochemical origin
  • Limited dossier

References

EU

EU CosIng database

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

Related film formers

55
ABIETYL ALCOHOL
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ACETOACETOXYETHOXY METHACRYLATE
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ACRYLAMIDES COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/HEMA/STYRENE COPOLYMER
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ACRYLATES/HEMA COPOLYMER
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ACRYLONITRILE/METHYL METHACRYLATE/VINYLIDENE CHLORIDE COPOLYMER
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 55
AMINOPROPYL TRIETHOXYSILANE
Film Former
 55
BIS-(PENTAERYTHRITYL TRIACRYLATE) PENTAERYTHRITYL DIACRYLATE/IPDI COPOLYMER
Film Former

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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.