Film Former
DICYCLOPENTADIENE/ISOPENTENE/ISOPRENE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic hydrocarbon copolymer used as a film former in long-wear cosmetics and lipsticks. Inert at high molecular weight, but residual monomers and microplastic status are under regulatory scrutiny.
Function
Skin benefits
- Film former adding gloss and water resistance
- Used in long-wear color cosmetics
- Inert at high molecular weight
Known concerns
- Synthetic hydrocarbon polymer — limited cosmetic-specific data
- Possible residual monomers (isoprene is IARC Group 2B for high inhalation)
- Microplastic concerns under EU review
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
Same plant / compound family
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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.