An advanced formula shampoo with Youth PDRN Complex™, LG H&H’s patented technology, featuring PDRN derived from Alaskan salmon DNA to help hair look healthy and revitalized. Contains biotin, caffeine, retinol and adenosine to help improve the look and condition of the scalp. Formulated with 17 amino acids, protein and collagen to help improve the look and feel of hair. 15.2 fl. oz.