Hazelnut oil is a light, flavorful oil extracted from the nuts of the hazelnut tree. It is commonly used in cooking and baking due to its rich, nutty taste. The oil is also popular in salad dressings and marinades, adding depth to various dishes. In addition to culinary uses, hazelnut oil is valued in the beauty industry for its moisturizing properties. It is often found in skincare products, as it can help nourish and hydrate the skin. Rich in vitamins and antioxidants, hazelnut oil is beneficial for overall skin health.