Experience the next generation of our revolutionary formulathe most comprehensive Advanced Night Repair serum ever. Patented until 2033. Now with Chronolux? Power Signal Technology, this deep- and fast-penetrating serum reduces the look of multiple signs of aging caused by the environmental assaults of modern life. Skin looks smoother and less lined, younger, more radiant and even toned. ONE DROPPER Skin looks radiant and plumped with hydrationall the way through till morning. NEW 8-hour anti-oxidant power. NEW 72-hour hydration (includes Hyaluronic Acid). NEW Strengthens skin barrier in just 4 hours. SAME beloved oil-free texture. THREE WEEKS Lines and wrinkles appear reduced 88% of women said skin looked more youthful ONE BOTTLE NEW Now, skin feels firmer.