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Colorant

HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL

CAS 1079221-49-0 Updated
40

Safety score · 0–100

Moderate

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

About

A modern oxidative hair-dye coupler used in permanent colorants. SCCS-reviewed but, like all dye intermediates, can sensitize and requires patch testing.

Skin benefits

  • Modern oxidative hair dye coupler
  • Yields brown to red tones
  • SCCS-evaluated dye chemistry

Known concerns

  • Potential skin sensitizer like other dye intermediates
  • Patch test required
  • Avoid leave-on use

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.