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PEG-5 STEARYL AMMONIUM CHLORIDE

CAS 80238-02-4 / 80462-94-8
65

Safety score · 0–100

Fine

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

About

A PEG-5 ethoxylated stearyl quaternary ammonium chloride surfactant used as a conditioning agent and emulsion stabilizer.

A PEG-5 polyoxyethylene derivative of stearyl ammonium chloride, providing ethoxylated quaternary ammonium conditioning with improved water solubility. PEG compounds require assessment for potential ethylene oxide impurities in unfinished product batches. Under EU Regulation, PEG compounds are not banned but must be assessed for impurities.

Skin benefits

  • Conditions and softens hair
  • Emulsion stabilization
  • Antistatic effect

Known concerns

  • Potential ethylene oxide impurity concern (requires supplier COA)
  • Precipitation in high-electrolyte formulations
  • Mild eye irritant

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.