Bleaching powder Allwaves helps to remove unwanted and faded yellow tones, gives a glowing, bright color to light hair. Natural hair can acquire up to seven tones lighter shade, and the color intensity can be adjusted with the selected ratio of lightening powder and oxidizing emulsion and shortening or extending the duration of action. Whitening colored or gray hair with Allwaves powder produces a lighter and more intense tone of 2-6 tones, depending on the hair type and color.