Walnut is a kernel that is similar to the human brain in appearance. It is rich in proteins, fiber, antioxidants, minerals, and omega-3 fatty acids, as a result, it is beneficial for reducing the risk of cancer, improving brain and heart performance, and reducing inflammation. It is good for skin and hair. You can use it to make different main dishes, sweets, cakes, desserts, and success. Walnut oil is used to make skin creams and products.