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Colorant

CI 47000

CAS 8003-22-3 Updated
32

Safety score · 0–100

Caution

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

About

Quinoline Yellow synthetic dye. Its raw form carries a suspected-carcinogen flag and food use is restricted in the EU. Best avoided in leave-on cosmetics.

Function

COLORANTHAIR DYEING

Skin benefits

  • Bright, stable yellow shade for color cosmetics
  • Long-established colorant
  • Effective at low percentages

Known concerns

  • GHS H351 — suspected of causing cancer
  • Skin and eye irritant
  • Potential allergic skin reactions
  • Restricted in EU foods and limited cosmetic uses

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.