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Emulsifier

C30-50 ALKETH-40

CAS 246538-85-2 (generic)
60

Safety score · 0–100

Fine

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

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.

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Same plant / compound family

80
C30-50 ALKETH-40 (FORMERLY C30-50 PARETH-40)
Surfactant

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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.