Dyestuff composition for the gradual dyeing of hair by...

Details Dyestuff composition for the gradual dyeing of hair by... Dyestuff composition for the gradual dyeing of hair by...

A - Human Necessities

61

K

A61K 7/13 (1990.01)

Patent

CA 2108354

ABSTRACT OF THE INVENTION A dyestuff composition for gradually dyeing hair by atmospheric oxidation wherein the dyestuff composition contains a dye component which becomes entrapped in hair fibers when the dyestuff composition is remove from the hair and which results in the gradual development of color in the hair due to atmospheric oxidation of the entrapped dye component. Also provided is a process of employing the dyestuff composition of this invention to gradually dye hair the dyestuff composition being remove from the hair approximately 5 minutes after its application.

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