Dyeing/lightening keratin fibers with a composition comprising one amino-functionalized silicone polymer, at least one white pigment (Selected from bismuth oxychloride, boron nitride, synthetic fluorphlogopite, barium sulfate, calcium carbonate, calcium sulfate, zinc oxide, magnesium carbonate, titanium dioxide, zinc sulfide, lithopone, mica and aluminum starch octenylsuccinate) and at least one color pigment.