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US 2006/0137111 A1Published application
One step hair coloring using salts
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsVan Au, Jitendra Patel
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AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsVan Au, Jitendra Patel
Estimating the term…
A permanent hair coloring composition is described, the hair coloring composition being produced by combining individually packaged dye, developer and salt components just prior to application to the hair, wherein the dye, developer and salt components are formulated to provide the hair coloring composition with relatively high levels of ammonium carbonate salt, additional soluble carbonate salt other than ammonium carbonate salt, and chelating agent, the ammonium carbonate salt to additional carbonate salt being present in a ratio, by weight of from about 1:0.6 to about 1:1.6, wherein, based on the combined weight of the dye, developer and salt components, the composition has a total soluble carbonate salt content of greater than about 10% by weight, and at least about 1 % by weight of chelating agent. Kits for preparing and methods for using such hair coloring compositions are also disclosed.
A permanent hair coloring composition comprising the following individual components which are combined just prior to application to the hair:
A kit comprising the following individually packaged components:
A method for lightening hair that comprises the steps of
Dependencies are inferred from the claim text.