Is 1-[(3-aminopropyl)amino]-4-(methylamino)anthraquinone hydrochloride vegan?

HC Blue No. 8 is also known as 1-[(3-aminopropyl)amino]-4-(methylamino)anthraquinone hydrochloride.

HC Blue No. 8 is a synthetic anthraquinone-based dye used as a direct hair colorant.

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