It is obtained by cold pressing the fruit of the tree. It is high in linoleic acid and contains alpha-linolenic acid, it is also rich in vitamin E and antioxidants.
The proportion of special fatty acids such as linoleic acid and linolenic acid makes walnut oil a very pleasant oil to apply to the skin. Linoleic acid facilitates cell metabolism and skin regeneration. That is why walnut oil is ideal for dry and damaged skin.