Obagi Gentle Rejuvenation Skin Rejuvenation Serum features an advanced formula to restore healthy skin. This product features a formula to restore a youthful and radiant complexion. Advanced ingredients repair cells to improve the look of damaged skin, diminish wrinkles and soften a rough texture. This formula also supports the creation of collagen to plump and firm skin from the inside out. Add this silky serum to your routine to visibly reduce multiple signs of aging.