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Hair Conditioning

ISOSTEARYL ETHYLIMIDAZOLINIUM ETHOSULFATE

Updated
60

Safety score · 0–100

Fine

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

About

A quaternary ammonium conditioning agent used mainly in hair products. Effective at smoothing and de-static; mild irritant in concentrate but generally safe at use levels.

Function

ANTISTATICHAIR CONDITIONING

Skin benefits

  • Hair smoothing
  • Anti-static
  • Improved combability

Known concerns

  • Eye irritation in concentrate
  • Possible skin irritation at high %
  • Limited public regulatory review

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.