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Emulsifier

PEG-90 DIISOSTEARATE

Updated
66

Safety score · 0–100

Fine

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

About

A high-PEG fatty ester emulsifier used to soften surfactant systems. Generally mild; like other PEG ingredients, the grade matters because of trace dioxane.

Skin benefits

  • Mild non-ionic emulsifier
  • Co-emulsifier for stable creams
  • Reduces surfactant harshness in cleansers

Known concerns

  • High-PEG ethoxylate — possible 1,4-dioxane traces
  • Requires purified grade
  • Limited dedicated dossier

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 — always read the physical product label and consult a healthcare professional for personal concerns.