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Emulsifier

POLYGLYCERYL-4 TRIISOSTEARATE

84

Safety score · 0–100

Good

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

A non-ionic emulsifier — triester of isostearic acid on polyglycerin-4 — preferred for water-in-oil makeup and balms. Mild and well-tolerated.

Function

SURFACTANT - HYDROTROPE

Skin benefits

  • Lipophilic non-ionic emulsifier
  • Excellent for W/O systems
  • Plant-derived isostearic acid
  • No PEG/dioxane concern

Known concerns

  • No significant concerns at cosmetic concentrations

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.