H2O Plus Hydrating Marine Moisture Mask Hydrate 2 Fl.Oz. Tube. An intense moisture mask infused with marine botanicals to help improve skin moisturization, firmness and elasticity. The unique Sea Mineral ComplexTM helps deliver intense moisture to areas that need it most. Red Marine Algae extracts help accelerate skin cell turnover. Combined with sea plankton and sea botanicals of wakame, sea lettuce and sea fennel, these key ingredients help replenish essential moisture, plumping up the skin and reducing fine surface lines.