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Colorant

CI 13015

CAS 2706-28-7 Updated
50

Safety score · 0–100

Moderate

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

About

A yellow azo colorant (CI 13015 / Acid Yellow 9). Restricted in EU cosmetics; permitted only in products that do not contact mucous membranes.

Skin benefits

  • Yellow azo colorant
  • Used in non-mucous-membrane cosmetics

Known concerns

  • Azo dye — aromatic amine cleavage concern
  • H315 skin irritation, H319 eye irritation
  • EU restricts use

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.