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Emulsifier

SORBETH-40 TETRAISOSTEARATE

70

Safety score · 0–100

Fine

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

A heavily ethoxylated sorbitan tetra-isostearate used as a mild W/O emulsifier. Skin-safe like polysorbates; high EO count makes purification quality important.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • W/O emulsification
  • Mild emollient feel
  • Skin compatible

Known concerns

  • 1,4-dioxane impurity if poorly purified
  • PEG/PPG environmental persistence

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.