Abstract: A kit for coloring hair containing at least one leave on pretreatment composition for application to hair prior to coloring, and a method for coloring hair and improving hair condition and evenness of color deposition in hair that is permanently colored or lightened.

Abstract: A packaged hair color composition comprising a flowable aqueous semi-permanent hair dye composition contained in a container having a porous dispensing outlet which is operable to express the flowable aqueous hair dye composition onto the hair to be colored, a method for coloring hair, a method for touching up hair color between oxidative coloring procedures, and a kit for use in coloring the hair and touching up the hair color between oxidative coloring procedures.

Abstract: A method for altering the color of hair comprising applying a bleach composition containing persulfate salts and at least one oxidizing agent to the desired strands of hair for a period of time sufficient to bleach the hair, removing the bleach composition from the hair but leaving at least some residual oxidizing agent on the bleached hair strands, then treating the hair with a colorant composition containing at least one dye operable to color hair in the presence of the residual oxidizing agent found on the bleached hair strands, said colorant composition being free of any oxidizing agents operable to react with the dye present therein to form color, whereby upon contact with the colorant composition, the hair strands treated with the bleach composition having residual oxidizing agent thereon will react with the dye present in the colorant composition to cause the bleached hair strands to become colored, while any remaining unbleached hair will not become colored by contact with the colorant composition and