Formulated with this exclusive aquaculture and mineral-rich sea water, Advanced Marine Biology Tonic is a breakthrough triple-phase treatment lotion that combines active ingredients at the moment of application for optimum benefit. Firming and Revitalizing Lotion speeds oxygen into the skin via a unique triple-phase delivery system. Formulated with the same exclusive La Prairie Aquaculture that activates Advanced Marine Biology Cream, this energizing lotion brightens and revitalizes like no other tonic you've ever experienced. Advanced Marine Biology Tonic contains La Prairie's exclusive Cellular Complex, which helps stimulate the skin's natural repair process, moisturizing and energizing with nutrients that encourage optimal functioning. 5 oz.