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PEG/sorbitan emulsifier

PEG-4 SORBITAN TRIISOSTEARATE

72

Safety score · 0–100

Fine

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

A polyethylene glycol sorbitan ester used to emulsify oily phases in lotions and colour cosmetics. Considered low-irritation for healthy skin, though ethoxylation impurities require manufacturer purification controls.

Skin benefits

  • Effective W/O and W/Si emulsifier
  • Stabilizes pigment dispersions in colour cosmetics
  • Improves spreadability of sunscreens and foundations
  • Generally non-irritating at typical use levels

Known concerns

  • Potential trace 1,4-dioxane impurity from ethoxylation process
  • PEG ingredients may enhance penetration of other ingredients
  • Ethoxylated surfactants require purity controls
  • Not preferred in clean-beauty formulations

References

EU

EU CosIng database

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

Same plant / compound family

72
PEG-4 SORBITAN STEARATE
Emulsifier

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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.