Hair dyeing compositions are provided which comprise at least one coupler selected from N-aryl-m-phenylenediamine derivatives, 2-substituted N-aryl-m-phenylenediamine derivatives, and N-aryl-m-diaminopyridine derivatives, in combination with and at least one diaminopyrazole primary intermediate.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of prior U.S. application Ser. No. 10/090,377, filed on Mar. 4, 2002 now U.S. Pat. No. 6,887,280.
