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Emulsifier/PEG ester

PEG-175 DIISOSTEARATE

68

Safety score · 0–100

Fine

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

A polyethylene glycol diester of isostearic acid used to emulsify and thicken cosmetic formulas like creams and rich lotions. Generally safe when adequately purified to remove residual 1,4-dioxane traces.

Skin benefits

  • Mild nonionic emulsifier for thick formulations
  • Helps create rich, creamy product textures
  • Good compatibility with skin lipids

Known concerns

  • Ethoxylated material may contain 1,4-dioxane traces
  • Requires manufacturer purification
  • PEG compounds can enhance absorption of other ingredients

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.