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Plant-derived Surfactant / Emulsifier

AMMONIUM BETA-SITOSTERYL SULFATE

68

Safety score · 0–100

Fine

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

An ammonium salt of beta-sitosterol sulfate used as a mild plant-derived surfactant or emulsifier. Considered relatively low risk topically, with typical sulfate-class caveats around skin barrier.

Skin benefits

  • Phytosterol-derived surfactant with mild cleansing properties
  • Improves emulsion stability and skin feel
  • Plant-based alternative to fully synthetic sulfate surfactants

Known concerns

  • Sulfate ester surfactants can be defatting at higher concentrations
  • Limited public toxicology specific to this ammonium sterol sulfate
  • Possible mild irritation potential on compromised skin

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.