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Non-ionic surfactant

POLYSORBATE 81

CAS 9005-65-6
68

Safety score · 0–100

Fine

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

Polysorbate 81 is a non-ionic emulsifier and solubiliser used to disperse oils and fragrances in water-based cosmetics, well tolerated but reliant on supplier purity controls.

Skin benefits

  • Non-ionic emulsifier and solubiliser for oils and fragrances
  • Helps create stable, gentle formulations
  • Well-characterised cosmetic ingredient

Known concerns

  • Possible trace ethylene oxide and 1,4-dioxane contaminants if not well purified
  • Mild eye irritation potential at high concentrations

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.