Skip to content

Emulsifier

C30-50 ALKETH-40

CAS 246538-85-2 (generic) Updated
60

Safety score · 0–100

Fine

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

About

A heavy (C30-50) ethoxylated alcohol used as a robust emulsifier and texture builder in rich creams. Generally well tolerated; ethoxylation purity is the main note.

Function

SURFACTANT - CLEANSINGSURFACTANT - SOLUBILIZING

Skin benefits

  • Heavy-chain alketh — strong emulsifier and thickener
  • Provides rich texture in creams
  • Skin conditioning

Known concerns

  • Ethoxylated — trace 1,4-dioxane risk
  • No CIR review of this exact INCI
  • Heavy material — possible occlusion

References

EU

EU CosIng database

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

Related emulsifiers

60
AMARANTHETH-20
Emulsifier
 60
ARACHIDETH-27
Emulsifier
 60
BIS-(METHYL EPOXIDIZED SOYATE) PEG-20
Emulsifier
 60
C12-15 ALKETH-6 PHOSPHATE
Emulsifier
 60
C14-15 ALKETH-4
Emulsifier
 60
C20-40 ALKETH-10
Emulsifier
 60
C20-40 ALKETH-40
Emulsifier
 60
CETEARETH-2
Emulsifier

Check your shelf

Find C30-50 ALKETH-40 in your products.

Scan any cosmetic product with LuxSense to see if it contains C30-50 ALKETH-40 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.