Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 23, 2013
Patent Application Number
13478696
Date Filed
May 23, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A soluble solid hair coloring article having cationic direct dye and one or more soluble porous solids containing nonionic surfactant, cationic surfactant, or a mixture thereof, such that the one or more soluble porous solids have a density of from about 0.03 g/cm3 to about 0.15 g/cm3; and methods of applying the soluble solid hair coloring article to hair.
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