Hair dyeing compositions comprised of 5,6-dihydroxyindole...

A - Human Necessities – 61 – K

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A61K 8/49 (2006.01) A61Q 5/10 (2006.01) A61K 7/13 (1990.01)

Patent

CA 2134461

2134461 9321898 PCTABS00027 Aqueous dye compositions containing sodium chlorite together with 5,6-dihydroxyindoline or 5,6-dihydroxyindole, its analogs, homologs or derivatives, methods of using the compositions to color hair and packages containing such compositions.

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