Colouring composition comprising at least one direct colouring agent from the azo-pyridinio-pyridone family and at least one additional synthesized colouring agent, dyeing process of keratinuous fibers

摘要

the present invention is a composition comprising a direct dye dyeing to dye, at least one family of azo pyridinio - pyridinones and at least a synthetic dye different from the previous one.;she has also directed to a process for dyeing keratin fibers, especially human hair, such as multi compartment, and a device for its implementation.