Estee Lauder Advanced Night Repair Duo Synchronized Multi-Recovery Complex Serum, 2 x 1.7 oz. What It Is: A value duo of the super serum that reduces the look of multiple signs of aging for a smoother, younger, more radiant and even-toned look. What It Does: Get two 1.7 oz./50ml bottles of Advanced Night Repair Serum. Line Reduction Firmness Even Tone Strengthening Hydration Radiance Anti-Oxidants Experience the one, the only-the mo.