Obagi Elastiderm Eye Serum is an advanced, targeted serum that works to alleviate the visible signs of fatigue and aging under and around the delicate eye area. It's unique roller ball technology design allows you to roll the serum under the eyes to effectively reduce the appearance of puffiness and dark circles. Key ingredients such as Bi-Mineral Complex and Malonic Acid combine to help achieve a firmer, smoother-looking skin around the eyes, while Caffeine works to minimize the appearance of under-eye puffiness. It's non-irritating formula is ideal for all skin types, even the most sensitive. Some studies have shown patients with visible improvement in as little as 2 weeks!