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Emulsifier

POLYGLYCERYL-4 PENTASTEARATE

CAS 99570-00-0
80

Safety score · 0–100

Good

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

A plant-derived, PEG-free emulsifier made from glycerin and stearic acid. Considered mild and low-irritation, widely used in natural and conventional creams with no documented safety concerns.

Function

SKIN CONDITIONING - EMOLLIENTSURFACTANT - EMULSIFYING

Skin benefits

  • Mild non-ionic emulsifier
  • PEG-free, plant-derived
  • Low irritation and sensitization
  • Stabilizes oil-in-water creams

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.