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. Brand: LA PRAIRIE. Style Name: La Prairie 'Cellular Power' Serum. Style Number: 598436.