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Colorant

Disodium [29H,31H-phthalocyaninedisulphonato(4-)-N29,N30,N31,N32]cuprate(2-)

CAS 1330-38-7
15

Safety score · 0–100

Avoid

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

A copper phthalocyanine sulphonate dye — listed in EU Annex II as banned for cosmetic use. Industrial pigment, not a cosmetic colour.

Skin benefits

  • Industrial blue colour use

Known concerns

  • EU Annex II banned actor
  • Heavy-metal complex
  • Aquatic toxicity

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