Novel bis-(2,4-diaminophenoxy) benzenes and their use as...

Details Novel bis-(2,4-diaminophenoxy) benzenes and their use as... Novel bis-(2,4-diaminophenoxy) benzenes and their use as...

C - Chemistry, Metallurgy

07

C

C07C 217/90 (2006.01) A61K 7/13 (1995.01)

Patent

CA 2253981

The invention provides compositions and methods containing novel bis-(2,4-diaminophenoxy) benzene coupling compounds, and cosmetically acceptable salts thereof, for use with conventional primary intermediate dye compounds and oxidizing agents for the oxidative coloring of human hair. The compositions of the invention may also contain other components typically used in oxidative hair dye preparations to impart intense and lasting coloration to hair.

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