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Emulsifier

PEG-4 CASTOR OIL

CAS 61791-12-6
62

Safety score · 0–100

Fine

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

A castor-oil derived non-ionic emulsifier with a short PEG chain. Mild and used to solubilise oils; standard PEG ethoxylation/dioxane caveat applies.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Solubiliser/emulsifier from castor oil
  • Mild non-ionic surfactant
  • Conditioning

Known concerns

  • PEG class — trace 1,4-dioxane risk
  • Ricinoleate impurities possible
  • Low PEG number — less hydrophilic, more skin contact

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.