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COBALT ALUMINUM OXIDE

12

Safety score · 0–100

Avoid

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

About

A spinel-structure inorganic pigment (cobalt aluminate) used in decorative cosmetics with multiple severe GHS hazard statements including carcinogenicity (H350) and reproductive toxicity (H360).

Cobalt Aluminum Oxide (CoAl2O4) is an inorganic spinel pigment (cobalt blue) used in decorative cosmetics for colouration. GHS hazard statements include H317 (May cause allergic skin reaction), H319 (Serious eye irritation), H334 (May cause allergy or asthma symptoms if inhaled), H341 (Suspected of causing genetic defects), H350 (May cause cancer), H360 (May damage fertility or the unborn child), H330 (Fatal if inhaled), and H372 (Causes damage to organs through prolonged or repeated exposure). This compound carries some of the most severe hazard classifications applicable to cosmetic ingredients.

Skin benefits

  • Pigment
  • Colourant

Known concerns

  • H350 carcinogenicity
  • H360 reproductive toxicity
  • H341 mutagenicity concern
  • H334 respiratory sensitiser
  • H372 specific organ toxicity
  • H330 fatal if inhaled
  • H317 skin sensitiser

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.