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Surfactant

STEARIC HYDRAZIDE

CAS 4130-54-5 Updated
32

Safety score · 0–100

Caution

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

About

A stearic acid–derived hydrazide subject to EU restrictions due to the toxicology of the hydrazide class. Limited cosmetic use; the hydrazide functional group drives the precautionary tier.

Function

NOT REPORTED

Skin benefits

  • Surfactant and viscosity modifier
  • Can support stearate-style skin feel

Known concerns

  • Hydrazides are flagged for potential genotoxicity and hepatotoxicity
  • EU restricted use in cosmetics
  • Possible sensitization

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.