Refining Treatment - Enhance the natural shade of white with a subtle silver sheen, for a soft and delicate result. The additional care treatment combined with color enhancement, takes ten minutes. Tonal Refining - For customers who want an even softer end result, Schwarzkopf Professional offers a second application. Silver added to customers Tonal Refiner reduces the intensity of the shade, and gives a soft silver sheen in twenty minutes. It emphasizes the beauty of your natural hair color, and quickly perfects customers personal shade of silver. Turn yellowish, matte hair into a silky, shining silver, which lasts for up to twenty-five washes. Net wt. 60 ml / 2.0 fl. oz.