This miracle shampoo eliminates fear of carcinogen using hair dye products and this latest high-tech blackening shampoo contains non-toxic substances and no side effects. You will be amazed for its miracle effect after using this shampoo. It turns white hair into natural black while cleanses, nourishes, protects and repair the hair. It makes the hair healthy, shining black and charming. Deshyam Hair Darkening Shampoo specialy made for one who has grey hair. For long lasting black hair, use twice a month.