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Emulsifier / Surfactant

ISOSTEARETH-10 STEARATE

74

Safety score · 0–100

Fine

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

A branched-chain ethoxylated ester used as an emulsifier and skin-feel modifier in lotions and creams. Helps oil and water phases stay stable and improves the product's spread and texture.

Skin benefits

  • Non-ionic ethoxylated ester used as an emulsifier and surfactant
  • Stabilises oil-in-water emulsions and improves spreadability
  • Branched isostearyl backbone gives light skin feel

Known concerns

  • PEGylated ingredients can carry trace 1,4-dioxane if not purified
  • No dedicated CIR opinion specifically on isosteareth-10 stearate located
  • Class includes ingredients reviewed broadly as safe by CIR when properly purified
  • Possible mild irritation at high use levels

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.