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Surfactant

C12-13 ALKETH-9 (FORMERLY C12-13 PARETH-9)

CAS 160901-19-9 (generic)/ 66455-14-9 (generic)
83

Safety score · 0–100

Good

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

A C12-13 fatty alcohol with 9 EO units — common mild surfactant for body and facial cleansers. Falls under the CIR alkyl-ether family safe-as-used finding; routine flag is upstream control of trace 1,4-dioxane.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild O/W emulsifier
  • Effective in body washes
  • Compatible with anionic surfactants
  • Stable formulations

Known concerns

  • Trace 1,4-dioxane requires supplier control
  • Mild eye sting in concentrated cleansers

References

EU

EU CosIng database

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

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Same plant / compound family

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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.