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Colorant

CI 28440

CAS 2519-30-4
58

Safety score · 0–100

Moderate

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

Brilliant Black BN — a synthetic azo dye (E151) approved in EU Annex IV for cosmetic color. Safety caveats center on azo-related sensitization.

Skin benefits

  • Strong black shade in decorative cosmetics
  • Annex IV EU-approved colorant
  • Water-soluble for easy formulation

Known concerns

  • Azo dye — sensitization potential
  • Food-additive controversy (E151)
  • Not for use around mucous membranes in some jurisdictions

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.