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Colorant

CI 16035

CAS 25956-17-6 Updated
55

Safety score · 0–100

Moderate

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

About

A synthetic azo dye (Red 40) giving bright red shades. Approved for cosmetics with restrictions; a minor contact allergen and tied to hyperactivity warnings in foods.

Skin benefits

  • Bright stable red colorant

Known concerns

  • Possible contact sensitizer
  • EU food hyperactivity warning
  • Synthetic azo dye

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 — always read the physical product label and consult a healthcare professional for personal concerns.