Age Defiance Pro works to minimize the appearance of wrinkled and sagging skin with Restoracell technology. In a 56-day test, Restoracell reduced the number of wrinkles by 30%, reduced the wrinkled area by 39% and reduced wrinkle length by 36%. Utilizing sirtuins - enzymes that re-energize older skin cells - in a unique age-defying activator, this innovative firming serum works to stimulate collagen and rejuvenate aging skin for improved overall radiance. 1 fl oz/30 ml