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Hair Conditioning

PEG-15 STEARMONIUM CHLORIDE

Updated
60

Safety score · 0–100

Fine

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

About

A PEGylated stearyl quaternary ammonium conditioner used in rinse-off hair products for detangling and antistatic feel. Generally OK rinse-off; eye and scalp irritation possible.

Function

ANTISTATICSURFACTANT - CLEANSING

Skin benefits

  • Hair conditioning and antistatic
  • Detangling in rinse-off conditioners
  • Improves wet-comb

Known concerns

  • Quaternary ammonium can irritate eyes
  • Possible scalp sensitization
  • PEG residual 1,4-dioxane risk if not purified
  • Cumulative buildup on hair

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.