Resveratrol in grapes is a good scrubber of arterial deposits, thus it effectively helps reduce the risk, or even reverse atherosclerosis. Grapeseed extract, itself, plays many roles in maintaining health. Its antiaging properties may aid in the reduction of wrinkles. It provides cardiovascular protection by preventing oxidation of lipoproteins, making it more difficult for them to adhere to blood vessel walls. It also strengthens the linings of the arteries, making them less resistant to damage.