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Emulsifier

POLYGLYCERYL-4 STEARATE

CAS 26855-44-7 / 37349-34-1 / 68004-11-5 Updated
82

Safety score · 0–100

Good

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

About

A polyglycerol ester of stearic acid used as a mild PEG-free emulsifier and softening agent. Considered low-irritation and a natural-cosmetic favorite.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Stabilizes oil-in-water creams
  • Softens skin
  • Plant-derived option

Known concerns

  • Possible heaviness on oily skin

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.