A shaped body is provided for preparing coloring compositions and for coloring keratin fibers. The shaped body contains at least one indole derivative, and/or at least one indoline derivative as a dye precursor. The shaped body is placed in a composition containing water to form a coloring composition that can be applied to keratin fibers.

Un cuerpo formado se proporciona para preparar las composiciones del colorante y para las fibras de la queratina del colorante. El cuerpo formado contiene por lo menos un derivado del indol, y/o por lo menos un derivado del indoline como precursor del tinte. El cuerpo formado se pone en una composición que contiene el agua para formar una composición del colorante que se pueda aplicar a las fibras de la queratina.

 
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> Hair treatment compositions

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