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Surfactant

C12-13 PARETH-23

CAS 66455-14-9 Updated
62

Safety score · 0–100

Fine

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

About

A polyethoxylated fatty alcohol used as a surfactant and solubilizer. Considered safe at cosmetic levels but the ethoxylation process can leave 1,4-dioxane traces, so purified grade is required.

Function

CLEANSINGSURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Solubilizes oils
  • Stabilizes emulsions
  • Helps spreadability

Known concerns

  • Possible 1,4-dioxane contamination if not purified
  • Mild irritation at high %

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.