American Crew Trichology Hair Recovery Foam is specially formulated for men suffering from thin and weak hair by working to increase the density of hair shaft and prolonging hair life. Featuring American Crew's unique formula, the American Crew Trichology Hair Recovery Foam efficiently restores moisture in the hair and adds volume. Selected like ingredients Hops, Rosemary, Swertio Japonica and Silica are known to restore moisture and impart healthy looking hair. These are some of the ingredients, along with vitamins and minerals, that American Crew has used in their top-selling Trichology line. This hair recovery system will leave your hair looking and feeling thicker and fuller.