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Emulsifier

PEG-5 HYDROGENATED CASTOR OIL ISOSTEARATE

Updated
80

Safety score · 0–100

Good

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

About

A lightly ethoxylated castor-oil isostearate used as a gentle emulsifier. Low EO count and saturated fatty base give a favorable safety and skin-feel profile compared to higher-EO PEG cousins.

Function

SURFACTANT - EMULSIFYINGVISCOSITY CONTROLLING

Skin benefits

  • Mild emulsification
  • Saturated fatty acid base resists oxidation
  • Gentle on sensitive skin

Known concerns

  • Trace 1,4-dioxane possible without purified grade
  • Niche ingredient with limited public data

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.