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Emulsifier

C20-40 PARETH-3

CAS 246538-83-0
70

Safety score · 0–100

Fine

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

A long-chain alcohol with three ethylene-oxide units, used to emulsify and condition. Mild and non-irritating; standard PEG-class purity caveat applies.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Emulsifier and emollient
  • Conditions and softens skin
  • Stabilises lipid-rich creams

Known concerns

  • Ethoxylated — possible 1,4-dioxane traces if not purified

References

EU

EU CosIng database

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

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Check your shelf

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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.