abstract |
The subject of the invention is new monobenzene orthophenylenediamines.ncomprising at least one cationic group Z, Z being chosen fromnquaternized aliphatic chains and aliphatic chains containingnminus a saturated quaternized cycle, their use for oxidation dyeing ofnkeratin fibers, the dye compositions containing them, as well as thenoxidation dyeing processes using them. |