Hair loss Prevention Shampoo is nourishing and strengthening. Indicated for all types of alopecia. It cleanses the scalp effectively by preparing it to receive and assimilate the active ingredients contained in the Tonic Treatment. Its formula includes active Adenosine, a nucleoside that works on factors linked to follicle growth. Omega-3 and Omega-6 (Vitamin F) – linoleic acid and linolenic acid are essential elements of cellular membranes and help hair grow strong and sturdy. Some studies have emphasized the fact that Omega-3 blocks the DHT hormone which causes hair loss. Sulfur (Colloidal Sulfur) purifies and exfoliates. It also regulates sebum secretion and keeps scalp whole and healthy.