Process for nonpermanently dyeing human hair with indamine indoa

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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8 10, 8 102, 8 11, 424DIG2, A61K 713

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039894479

ABSTRACT:
A process for nonpermanently dyeing human hair comprises applying to the hair a dye composition prepared immediately before application of the same to the hair, the composition comprising an aqueous solution of a solid anhydrous dye selected from the group consisting of indamine, indoaniline and indophenol hair dyes, present in the composition in amounts of 0.0005-2 percent by weight thereof.

REFERENCES:
patent: 1019576 (1912-05-01), Woffenstein et al.
patent: 2960443 (1960-11-01), Rosmarin
patent: 3194734 (1965-07-01), Seemuller
patent: 3698852 (1972-10-01), Pantzer

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