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Emulsifier

CETEARETH-18

CAS 68439-49-6 Updated
68

Safety score · 0–100

Fine

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

About

An ethoxylated fatty alcohol used as an emulsifier and thickener. Effective and broadly safe, but quality of grade matters because PEG materials can carry trace 1,4-dioxane.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Effective oil-in-water emulsifier
  • Gives stable creamy textures
  • Versatile across product categories

Known concerns

  • PEG/ethoxylated material can carry trace 1,4-dioxane unless purified
  • Mild irritation possible in sensitive skin
  • Leave-on safety depends on grade

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 — always read the physical product label and consult a healthcare professional for personal concerns.