Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 7/12/2026.

Ingredients/1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products

1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye productsCAS 72-48-0

EU CosIng Annex II — prohibitedEU CosIng Annex IV — colorant

Regulatory status

SourceStatusAnnex / DetailsLimit / ConditionsLast updated
EU CosIngprohibitedAnnex II—
EU CosIngcolorantAnnex IV—

What this means

1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products has regulatory signals in EU CosIng and EU CosIng. Review the source links above for the official conditions and latest updates.

Common questions

Is 1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products restricted in EU cosmetics?
1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products is prohibited in EU cosmetics according to EU CosIng Annex II.
What is the CAS number for 1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products?
The CAS number for 1,2-Dihydroxyanthraquinone (Pigment Red 83; CI 58000) when used as a substance in hair dye products is 72-48-0.

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