Anti-Hair Loss & Faster Hair Growth Effect with the patented Peptide, Vitamin and Mineral Rich Complex: The patented complex formula of Nutrigrow produces unprecedented protection against hair loss, promotes faster hair growth and thickens thin and fragile hair. Direction of use : Massage shampoo into wet hair and scalp with fingertrips. Leave it on the scalp for 1-2 minutes. Rinse thoroughly with plenty of warm water. Dry or normal hair should be washed once every two to three days.