Title:
改善された磨耗特性を有する黄色染毛組成物
Document Type and Number:
Japanese Patent JP2004509140
Kind Code:
A
Abstract:
Oxidative dyeing of hair to a natural blonde or yellow coloration with exceptional wearing properties can be obtained y use of a system for oxidative hair coloring in which the hair coloring system utilizes a compound of the formula (I) wherein R1 and R2 are independently H; C1-4 alkyl, optionally substituted with one or more hydroxy- or amino groups; R1 and R2 may form a 5- or 6-membered heterocyclic ring, optionally containing one additional N- or O-heteroatom in the ring as a primary intermediate and a compound of the formula (II) wherein R1 and R2 are independently H; C1-4 alkyl or hydroxy-alkyl as a coupler and optionally a yellow direct dye or a known oxidative yellow dye.
More Like This:
Inventors:
Wenk, Gothfried
Wong, YM Michael
Wong, YM Michael
Application Number:
JP2002528192A
Publication Date:
March 25, 2004
Filing Date:
September 18, 2001
Export Citation:
Assignee:
P&G-Clairol, Inc.
International Classes:
A61K8/00; A61K8/41; A61K8/49; A61Q5/10; (IPC1-7): A61K7/13
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order