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N-HYDROXYSUCCINIMIDE

CAS 6066-82-6 Updated
40

Safety score · 0–100

Moderate

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

About

N-hydroxysuccinimide is a chemistry coupling reagent — irritating to skin, eyes, and airways per GHS. More appropriate for research than leave-on cosmetics.

Function

SKIN CONDITIONING

Skin benefits

  • Coupling reagent for peptide chemistry
  • Used in research and conjugation
  • Small defined molecule

Known concerns

  • GHS H315 skin irritant
  • GHS H319 serious eye irritant
  • GHS H335 respiratory irritation
  • Not a typical leave-on cosmetic ingredient

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related others

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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.