Nut oils are oils extracted from various types of nuts, such as almonds, walnuts, and hazelnuts. These oils are rich in healthy fats, vitamins, and antioxidants, making them popular choices for cooking and salad dressings. They can enhance the flavor of dishes while providing nutritional benefits. In addition to culinary uses, nut oils are also utilized in cosmetics and skincare products due to their moisturizing properties. Oils like macadamia oil and shea nut oil are known for their ability to nourish and hydrate the skin. Overall, nut oils serve both dietary and cosmetic purposes.