Kaminomoto Hair Growth Trigger uses crude drugs and plant extractions as chief ingredients that help to regenerate depressed capirally vessels around hair root and hair papilla. Also, activates nutrition supply to hair root from vessels, and promote the production of new hair by activating hair papilla. Moreover, the hair cycle of downy hair will be normalized, and make your hair thick and strong. Amino-acids, especially Cystine, are essential for the healthy growth of hair. Weak capillary vessels cannot furnish enough nutrition from foods and supply to hair papilla, furthermore they cannot support the growth of new hair. The ingredients of Hair Growth Accelerators / Restorers prevent contraction of the vessels, expand the vessels and stimulate blood circulation. They act to restore hair at the Late Stage of Falling Hair.