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Colorant

1-Propanol, 3-[[4-[bis(2-hydroxyethyl)amino]-2-nitrophenyl]amino] (see note 17)

CAS 104226-19-9 Updated
25

Safety score · 0–100

Caution

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

About

A nitro-aromatic non-oxidative hair dye giving violet tones. EU Annex III restricts it as a sensitizer; only allowed in non-oxidative hair color at limited concentration.

Function

HAIR DYEING

Skin benefits

  • Provides violet shade in semi-permanent hair color

Known concerns

  • EU Annex III nitro hair-dye
  • Skin sensitizer
  • Restricted maximum concentration
  • Nitroaromatic with safety caveats

References

EU

EU CosIng database

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

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Find 1-Propanol, 3-[[4-[bis(2-hydroxyethyl)amino]-2-nitrophenyl]amino] (see note 17) in your products.

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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.