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Emulsifier

PEG-58 HYDROGENATED CASTOR OIL ISOSTEARATE

76

Safety score · 0–100

Fine

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

A highly ethoxylated castor-oil isostearate that solubilizes oils in water-based products. Generally well tolerated, with the usual PEG-family caveat about trace ethoxylation byproducts at unpurified grades.

Function

SURFACTANT - EMULSIFYINGVISCOSITY CONTROLLING

Skin benefits

  • Solubilizes lipophilic ingredients
  • Mild on skin and eyes
  • Stabilizes clear gels and serums

Known concerns

  • Trace 1,4-dioxane possible if not purified
  • Very long PEG chain depends on raw-material grade

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.