Item Name: Hair Reverse Polygonum Essence Hair Darkening Shampoo Bar Soap Hair Shampoo. NOTE: This Bar is not a hair dye Shampoo, CAN'T CHANGE HAIR COLOR AFTER UES ONE TIME. made it by natural herbals.So,you can see the results after 3 Months.Please be aware of before you buy .100% organic & Saferestore your natural hair color, from the gray hair to a vivid dark color, regain your confidence back by looking and feeling younger again with the all-new Hair Darkening Shampoo Bar.The main ingredient Polygonum has the ability to reactivate Melanocytes pigment-producing cells in hair follicles, which promotes blood circulation of the scalps, which stimulates hair growth, resulting in improved hair growth in just a couple of weeks!It naturally restores pigment cells, while