Rusk Deepshine Bio-Marine Therapy Sea Kelp Crème Shampoo 16 oz - a unique formula actually saturates hair with deep penetrating and revitalizing nutrients. Deepshine infuses hair with highly concentrated and moisturizing bio-marine extracts, natural moisture-rich lipids, protective UVB absorbers and strengthening vegetable proteins, the essential ingredients for achieving and maintaining healthy, shiny hair. The benefits of thalassotherapy or "sea therapy" have been recognized for centuries. Rusk redefines this ancient practice by utilizing the latest bio-marine technology in Deepshine