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Film Former

C30-45 ALKYL DIMETHICONE/POLYCYCLOHEXENE OXIDE CROSSPOLYMER

CAS 330809-27-3 / 389082-70-6
78

Safety score · 0–100

Fine

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

A long-chain alkyl silicone crosspolymer used for water-resistant films in long-wear color cosmetics. Inert on skin; environmental microplastic discussion applies to high-MW silicones.

Function

SKIN CONDITIONING - EMOLLIENTFILM FORMINGSKIN CONDITIONING

Skin benefits

  • Silicone wax crosspolymer for water-resistant films
  • Long-wear performance in color cosmetics
  • Smooth slip

Known concerns

  • High-MW silicone polymer - microplastic discussion
  • Limited published cosmetic safety review

References

EU

EU CosIng database

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

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ACRYLATES/ETHYLHEXYL ACRYLATE/GLYCIDYL METHACRYLATE CROSSPOLYMER-2
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Same plant / compound family

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C30-45 ALKYL CETEARYL DIMETHICONE CROSSPOLYMER
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C30-45 ALKYL METHICONE
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C30-45 ALKYLDIMETHYLSILYL POLYPROPYLSILSESQUIOXANE
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.