Discover Estee Lauder's Night Repair Serum collection. Brown bottles with silver caps. In the set there are: 4 - .5 oz & 1 - .23 oz. Perfect for nighttime skin renewal. Advanced Night Repair serum works night and day to help optimize skin by repairing and protecting. By day, this serum with 8-hour antioxidant protection helps defend skin against visible effects of free radical damage from environmental sources like pollution. This is the high-performance face serum beautiful skin can't live without. Wake up radiant. This super serum visibly reduces multiple signs of aging for a smoother, younger, more radiant look. Skin looks smoother and less lined, younger, healthier—more radiant and even toned.