“Natural Miya” made with the latest nano-technology, it is all-natural, non-toxic, and harmless. It includes natural ingredients such as henna and ginseng… How to use- Rise hair with water, towel dry until slightly damp. Get equal amount from each packet and mix it. Place the mixture on hair and massage 5 to 10 minutes until uniformly lathered. Allow lather to sit for 10 to 15 minutes for black and dark brown and 20 to 35 minutes for any other colors. Wash hair thoroughly ad towel dry.