63301-18-8Relevant articles and documents
Use of 2-(sulphonylamino) phenols as couplers in oxidation colouring
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, (2008/06/13)
The invention relates to the field of the oxidation dyeing of keratinous fibres and in particular of human keratinous fibers, such as the hair. The invention relates more particularly to the use of certain 2-(sulphonylamino)phenols of following formula (I) as coupler in combination with oxidation dye precursors for 1the oxidation dyeing of the fibers.