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SORBITAN TRIISOSTEARATE

CAS 54392-27-7
82

Safety score · 0–100

Good

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

About

A sorbitol-based ester with three isostearic acid units, used as a W/O emulsifier and thickener in rich cosmetic formulations.

Sorbitan Triisostearate (CAS 54392-27-7) is the tri-ester of sorbitol and isostearic acid. It functions primarily as a W/O emulsifier and viscosity-controlling agent. Like other sorbitan esters, it has a long history of safe use in both food and cosmetic applications. Not listed in EU Annex II or III restrictions. PubChem CID: 171343.

Skin benefits

  • Effective W/O emulsifier for stable emulsions
  • Thickening and texturizing properties
  • Nonionic nature ensures mildness

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.