Never look your age again. Start each day with a boost of energy and a strong defense against environmental aggression that ages your skin. Cellular Power Serum stimulates your skin's natural antioxidants, the most potent free-radical fighters ever created, setting your skin's internal sensors on high-alert to incoming stress and damage. An added infusion of power keeps up the good work. Features and benefits: - Energizes: secures a continuous supply of energy to revitalize the skin at every level. - Reactivates: reawakens skin's natural antioxidant network to help prevent skin surface damage. - Defends: keeps skin on continuous alert to incoming damage. How to use: Pump to dispense one to two drops. Using fingertips, smooth over clean, toned face and neck in the AM and PM. Avoid getting in eyes. Follow with moisturizer. 1.69 oz. By La Prairie.