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Emulsifier

POLYGLYCERYL-5 STEARATE

CAS 37349-34-1 (generic)
88

Safety score · 0–100

Good

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

A gentle plant-based emulsifier — stearic acid (C18) on polyglycerin-5. Creates smooth, stable emulsions with a soft skin feel. Non-ionic, biodegradable and one of the better-tolerated emulsifier families on the market.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild non-ionic emulsifier
  • Plant-based stearic acid + glycerin
  • Smooth stable emulsions
  • Low irritation

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.