Nutrine Garlic Shampoo promotes cleanser, healthier hair and scalp with regular use which aids in the prevention of excessive hair loss. Wet hair thoroughly with lukewarm water. Massage a sufficient amount of shampoo onto scalp and hair to form a rich lather. Rinse. Repeat, leaving shampoo on hair for 5 minutes. Rinse thoroughly. For best results use every other day for four(4) weeks and then (2) two or (3) three times a week thereafter. If excessive hair loss continues, consult your physician.