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Surfactant

PEG-55 CASTOR OIL

CAS 61791-12-6
67

Safety score · 0–100

Fine

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

A water-soluble PEG-55 castor oil derivative used as an emulsifier and solubilizer. CIR-class safe at typical use; the standard ethoxylate dioxane caveat is the main consideration.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Water-soluble emulsifier
  • Solubilizes fragrance and oily actives
  • Mild rinse-off surfactant

Known concerns

  • Possible 1,4-dioxane trace
  • PEG environmental footprint
  • Functional rather than active benefit

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.