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Emulsifier

SORBITAN TRISTEARATE

CAS 26658-19-5 Updated
85

Safety score · 0–100

Good

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

About

A sorbitan-and-stearic-acid ester used as a mild non-ionic emulsifier for water-in-oil systems. Very well-tolerated, with CIR-reviewed safety and no notable concerns at cosmetic levels.

Skin benefits

  • Mild non-ionic W/O emulsifier
  • Stabilizes high-oil creams and balms
  • Well-tolerated on all skin types
  • Long established cosmetic use

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.