Skip to content

Film Former

C30-45 ALKYL DIMETHICONE

CAS 243137-49-7 Updated
78

Safety score · 0–100

Fine

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

About

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
Film Former
 78
ACRYLATES/CETEARETH-20 METHACRYLATE CROSSPOLYMER
Film Former
 78
ACRYLATES/DIACETONEACRYLAMIDE COPOLYMER
Film Former
 78
ACRYLATES/DIMETHICONE METHACRYLATE COPOLYMER
Film Former
 78
ACRYLATES/ETHYLAMINE OXIDE METHACRYLATE COPOLYMER
Film Former
 78
ACRYLATES/ETHYLHEXYL ACRYLATE/DIMETHICONE METHACRYLATE COPOLYMER
Film Former
 78
ACRYLATES/ETHYLHEXYL ACRYLATE/GLYCIDYL METHACRYLATE CROSSPOLYMER-2
Film Former

Check your shelf

Find C30-45 ALKYL DIMETHICONE in your products.

Scan any cosmetic product with LuxSense to see if it contains C30-45 ALKYL DIMETHICONE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.