The invention relates to a cosmetic agent for dyeing keratin fibers, in particular human hair, containing at least one specific non-ionic silicone polymer and at least one oxidation dye intermediate and/or one direct dye, wherein the use of the at least one non-ionic silicone polymer leads to improved care of the keratin fibers together with extremely low color shift. The invention further relates to a corresponding packaging unit (kit of parts) and to a method for dyeing keratin fibers. Finally, the invention relates to the use of the cosmetic agent according to the invention to care for keratin fibers while at the same time minimizing the color shift.