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Surfactant

PEG-35 CASTOR OIL

CAS 61791-12-6
70

Safety score · 0–100

Fine

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

A non-ionic emulsifier and solubilizer made by ethoxylating castor oil. Mild and widely used; choose products from suppliers who control trace 1,4-dioxane.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Effective solubilizer for fragrances and oils
  • Mild non-ionic surfactant
  • Common in cleansers and toners

Known concerns

  • May contain trace 1,4-dioxane from ethoxylation
  • PEG impurity profile depends on supplier
  • Possible irritation in leave-on at high 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.