Neem tree is being grown on a commercial basis in us and other countries such as india, burma and australia for use in various industries like agriculture and cosmetic etc. Neem oil and its extracts are one of the most useful by products of the magical tree. Neem seed oil is the most effective and is widely used for a large number of applications. Components of neem oil Linoleic acid - 2.1% Various lower fatty acids - 2.3% Palmitic acid - 12.6% Stearic acid - 21.4% Oleic acid - 52.8% The percentage may vary from tree to tree depending on the method of processing and place of processing