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Colorant

ACID VIOLET 43

CAS 4430-18-6 Updated
50

Safety score · 0–100

Moderate

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

About

An anthraquinone violet dye approved for cosmetic use, mostly in hair dyes and rinse-off makeup. Sensitiser potential limits where it can go.

Function

HAIR DYEING

Skin benefits

  • Approved cosmetic violet colorant
  • Used in hair dyes and decorative products
  • Permitted in EU Annex IV (rinse-off)

Known concerns

  • Anthraquinone dye — sensitisation potential
  • Restricted to non-mucous applications
  • Some occupational allergy reports

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.