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anionic surfactant

TEA-OLEYL SULFATE

CAS -
45

Safety score · 0–100

Moderate

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

A triethanolamine salt of oleyl sulfate used as an anionic surfactant in cleansing systems, with potential irritation and nitrosamine formation concerns tied to the TEA counterion.

Skin benefits

  • Functions as an anionic surfactant and foam builder in cleansing formulas
  • Provides emulsification useful in shampoos and body washes

Known concerns

  • Triethanolamine salts can form nitrosamines if combined with nitrosating agents
  • Sulfate surfactants are commonly irritating to skin and eyes at higher concentrations
  • Limited modern CIR review specifically for the TEA-oleyl sulfate form
  • Potential ethylene oxide and dioxane impurity considerations during manufacture

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.