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Emulsifier

C20-40 PARETH-10

CAS 246538-83-0
68

Safety score · 0–100

Fine

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

A long-chain ethoxylated alcohol used as a non-ionic emulsifier in rich creams. Mild on skin; standard PEG-related trace 1,4-dioxane vigilance applies.

Function

SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING

Skin benefits

  • Cream emulsification
  • Skin-feel modifier
  • Compatible with most actives

Known concerns

  • Possible 1,4-dioxane trace
  • Mild irritation in concentrate
  • Purity grade matters

References

EU

EU CosIng database

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

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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.