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Hair Dye

HC ORANGE NO. 7

CAS 30749-78-1 Updated
62

Safety score · 0–100

Fine

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

About

A nitroaromatic direct dye giving orange tones in hair color. No specific EU Annex restriction currently listed, but the nitro hair dye class carries sensitization potential; a patch test is sensible.

Function

COLORANT

Skin benefits

  • Provides orange tonality in semi-permanent and oxidative hair color
  • No specific EU restriction currently listed
  • Stable colorant under typical formulation conditions

Known concerns

  • Nitroaromatic class — sensitization potential
  • Limited published independent safety data
  • Patch test recommended for new users

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.