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Colorant

CI 42520

CAS 3248-91-7 Updated
35

Safety score · 0–100

Caution

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

About

Basic Violet 2, a triarylmethane hair dye restricted under EU Annex III. Allowed only in hair colour products at limited concentration; skin and eye irritation potential.

Skin benefits

  • Violet shade in hair dye and shampoos

Known concerns

  • EU Annex III restricted hair dye (Basic Violet 2)
  • Triarylmethane dye sensitization potential
  • Skin/eye irritation
  • Not permitted in eye products

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.