7 Serums in 1: • Line Reduction • Firmness • Even Tone • Strengthening • Hydration • Radiance • Anti-Oxidants Experience the one, the only—the most comprehensive Advanced Night Repair serum ever. Patented until 2033. While you sleep, Advanced Night Repair serum helps ignite skin’s natural nightly repair process—fast. A high level of Hyaluronic Acid helps lock in moisture for 72 hours. This helps create the perfect environment to optimize skin’s natural repair process.