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Film Former

C30-45 ALKYL DIMETHICONE

CAS 243137-49-7
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 wax used to add structure and water-resistance in lipsticks and color cosmetics. Inert and well tolerated on skin; silicone-environment caveat applies.

Function

SKIN CONDITIONING

Skin benefits

  • Water-resistant film
  • Glossy finish
  • Color cosmetic structure

Known concerns

  • Silicone biopersistence
  • Heavy feel at high %
  • No notable human-safety issues

References

EU

EU CosIng database

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

Related film formers

78
4-PCA DIMETHICONE/BIS-VINYLDIMETHICONE CROSSPOLYMER
Film Former
 78
ACETYL CYCLODEXTRIN
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ACRYLATES/CETEARETH-20 METHACRYLATE CROSSPOLYMER
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ACRYLATES/DIACETONEACRYLAMIDE COPOLYMER
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 78
ACRYLATES/DIMETHICONE METHACRYLATE COPOLYMER
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 78
ACRYLATES/ETHYLAMINE OXIDE METHACRYLATE COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/DIMETHICONE METHACRYLATE COPOLYMER
Film Former
 78
ACRYLATES/ETHYLHEXYL ACRYLATE/GLYCIDYL METHACRYLATE CROSSPOLYMER-2
Film Former

Same plant / compound family

80
C30-45 ALKYL CETEARYL DIMETHICONE CROSSPOLYMER
Skin Conditioning
 78
C30-45 ALKYL DIMETHICONE/POLYCYCLOHEXENE OXIDE CROSSPOLYMER
Film Former
 82
C30-45 ALKYL METHICONE
Emollient
 80
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.