Dust-free brightening powderOyster “Bleacy Blu Bleaching Powder” , 25 ml, 1 pc. Dust-free (non-dusting) lightening powder, lightens up to 7 tones, eliminating unwanted yellow tone. Use: mix lightening powder with oxidative emulsion in a 1:3 ratio in a plastic container. Mix until the product has a creamy consistency. Depending on the desired effect and hair structure, the recommended holding time is 30-45 minutes. Rinse your hair thoroughly. Sold in bags of 25 ml. “Oyster” nurtures and takes care of your unique beauty.