Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kiyotaka Kawai0
Yuki Kokeguchi0
Kyoichi Takeda0
Date of Patent
August 3, 2010
0Patent Application Number
122515370
Date Filed
October 15, 2008
0Patent Primary Examiner
Patent abstract
Provided are acidic hair dye compositions in which the dye has a high permeability into hair, the dye can be applied uniformly, and the composition has excellent staining property, safety and sense of use at the time of hair dyeing. The acidic hair dye compositions of the present invention comprise at least one dibasic acid ester compound represented by general formula I below:
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