Solid colorant for keratin fibers
AssigneeHenkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
InventorsErik Schulze zur Wiesche, Detlef Hollenberg, Michael Dreja
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Abstract
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.
Claims16
A shaped body for coloring keratin fibers, comprising, in a cosmetically acceptable carrier, at least one dye precursor comprising at least one indole derivative, or at least one indoline derivative, or combinations thereof and at least out dissolution accelerator, wherein said dissolution accelerator consists of gas evolving components, a preformed or enclosed gas, a disintegrant, or mixtures thereof and wherein said gas evolving components, when present, are present in an amount of at least 10%, by weight, and said disintegrants, when present, are present in an amount of from 0.5 to 50%, by weight.
Dependencies are inferred from the claim text.