This BOOSTER fluid is rehydrating, plumping, regenerating. Apply after your Toner and before your Moisturizer. Botanical Hyaluronic Acid, combined with Aloe Vera and Borlind's own deep spring water, results in refreshed and moisturized skin. Red Algae provides increased lasting moisture. Layer your Moisturizer and/or SPF on top. Shake before using. Can be used AM and/or PM. $38.00 (1.69 oz.)