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Surfactant

C11-13 PARETH-6

78

Safety score · 0–100

Fine

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

A C11-13 fatty-alcohol ethoxylate (6 EO) used as a mild non-ionic cleansing surfactant. Now generally relabelled C11-13 ALKETH-6; safety profile sits comfortably in the Fine band with the routine ethoxylate purity caveat.

Function

CLEANSINGSURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Effective non-ionic surfactant for cleansers
  • Mid-EO grade balances cleansing and mildness
  • Compatible with anionic and amphoteric co-surfactants

Known concerns

  • Ethoxylated material — needs controlled 1,4-dioxane grade
  • Pareth nomenclature is being phased out for ALKETH
  • Mild eye irritation possible at high levels

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.