Additional Details ------------------------------ Directions: Sprinkle a generous amount of Kaminomoto Hair Growth Tonic ? onto the scalp twice a day. Massage gently with fingertips to work in the solution. Treatment should be applied more generously before bedtime to work with the scalp's natural nourishing properties while you sleep. Generally 1 to 1.5 bottles a month is the standard usage rate. Applying an appropriate amount regularly over a long time is more effective than applying a large amount once.