Tamarillo seed oil is potential source of essential fatty acids and has applications in food, cosmetics and pharmaceutical industry. Analysis of fatty acids present in tamarillo seeds show that it contains more than 70% of linoleic acid and 15% of oleic acid. High quantity of polyunsaturated fatty acid in tamarillo seed oil mainly from linoleic acid and linolenic acid has potential benefits to body. PUFA are also helpful for skin and heart. The composition is very much comparable togrape seed oil.