Bleaching powder without ammonia that respects hair fibre during the bleaching process. It reduces up to eight colour shades. Instructions for use: For each 40g of bleaching powder, use 60ml of hydrogen peroxide in cream for 20, 30 or 40 volumes. Prepare the homogenous mixture in a non-metallic vessel. Apply on dry and unwashed hair. Exposure time is 30 to 45 minutes, depending on the hair's base and the desired result. Rinse with plenty of lukewarm water and thoroughly wash your hair.