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Surfactant/emulsifier

C12-13 PARETH-5

CAS 66455-14-9
65

Safety score · 0–100

Fine

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

An ethoxylated C12-13 fatty alcohol surfactant used as an emulsifier and solubilizer in cleansing products. Generally low irritation potential but warrants attention to 1,4-dioxane impurity purification.

Skin benefits

  • Functions as a nonionic surfactant and solubilizer
  • Used as an emulsifier in cleansers and lotions
  • Helps disperse oils and improve wash-off
  • Cost-effective workhorse ingredient

Known concerns

  • Ethoxylated surfactant may carry trace 1,4-dioxane impurity if not purified
  • Mild eye and skin irritation potential at high concentrations
  • Limited individual SCCS opinion; relies on pareth class data

References

EU

EU CosIng database

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

Related surfactant/emulsifiers

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.