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Hair Conditioning

1-HEXYL 4,5-DIAMINO PYRAZOLE SULFATE

CAS 1361000-03-4 Updated
30

Safety score · 0–100

Caution

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

About

A hair dye intermediate used in permanent oxidative hair color. Like other aromatic amine hair dyes, it can cause skin sensitization — patch testing is essential.

Function

HAIR DYEING

Skin benefits

  • Oxidative hair dye intermediate
  • Permanent color development

Known concerns

  • Hair dye precursor with sensitization potential
  • Aromatic amine class — patch test essential
  • Restricted use levels in EU

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.