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BASIC RED 22

CAS 12221-52-2
42

Safety score · 0–100

Moderate

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

About

A cationic anthraquinone dye restricted to Category 2 use in the EU (not for hair dye applications), with potential for skin sensitization.

Basic Red 22 (C.I. 11055, CAS 12221-52-2) is listed in EU CosIng with restriction II/1292, limiting its use to non-hair-dye applications. The anthraquinone structure raises concerns for potential genotoxicity and carcinogenicity as with many aromatic dyes. Skin sensitization has been reported. The restriction II/1292 specifically prohibits use in oxidative hair dye systems.

Skin benefits

  • Colorant for non-hair-dye cosmetic applications

Known concerns

  • EU CosIng restriction II/1292 (not for hair dye use)
  • Skin sensitization potential
  • Anthraquinone dye structure raises carcinogenicity concern
  • Environmental hazard as colored dye

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.