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Hair Dye

2-[(3-Aminopyrazolo[1,5-a]pyridin-2- yl)oxy]ethanol hydrochloride

CAS 1079221-49-0 Updated
30

Safety score · 0–100

Caution

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

About

An aminopyrazolopyridine hair dye precursor (HCl salt). Aromatic amine hair dye chemistry is a well known sensitizer class — best avoided by anyone with a history of hair-dye allergy or eczema.

Skin benefits

  • Used as an oxidative hair dye precursor

Known concerns

  • Strong sensitizer in patch testing — typical aromatic amine concern
  • SCCS has flagged related pyrazolo hair dyes for further data
  • Possible mutagenic precursor
  • Heavy restrictions on cosmetic use

References

EU

EU CosIng database

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

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RESORCINOL
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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.