Black grapes are extremely healthy for the skin and due to the presence of so many antioxidants, they can help in protecting the skin against the UV rays. This protects and heals the skin from the damage done by sunburns. If a person is suffering from problems like hyperpigmentation, then making a mask from black grapes is a great way of getting rid of it. Also, black grapes have a high level of natural water present so eating these grapes will provide hydration and water retention to the body. By maintaining an optimum level of hydration, the skin will start improving. It also helps in tackling the problem of skin wrinkling or dryness.