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Surfactant

C11-15 ALKETH-12

60

Safety score · 0–100

Fine

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

A PEG-12 alcohol ethoxylate surfactant used to mix oil and water. Effective and well tolerated when properly purified, but can carry trace 1,4-dioxane (a contaminant of concern).

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Effective ethoxylated emulsifier and surfactant
  • Helps solubilize oils in water
  • Common workhorse in cleansers and lotions

Known concerns

  • Ethoxylated — possible 1,4-dioxane impurity if poorly purified
  • Mild surfactant defatting potential
  • Environmental persistence concern for ethoxylates

References

EU

EU CosIng database

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

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Same plant / compound family

84
C11-15 ALKETH-12 (FORMERLY C11-15 PARETH-12)
Surfactant
 86
C11-15 ALKETH-12 STEARATE
Emollient
 78
C11-15 ALKETH-12 STEARATE (FORMERLY C11-15 PARETH-12 STEARATE)
Emollient

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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.