Grapeseed oil is rich in essential fatty acids omega-3 and omega-6, Vitamins A, E, C and various minerals such as zinc and selenium. Its high content of proanthocyanidins, a compound concentrated in antioxidants, gives this oil the ability to nourish the skin and keep it smooth. Because of its lightness, grapeseed oil is easily absorbed by the skin. It is also useful in the preparation of hair care products and as a base for massage oil.