Neem oil, extracted from the very seed (or fruit) of the tropical neem tree, Neem oil can also be extricated by solvent extraction of the neem fruit, .Solvent extracted neem oil is used in soap . Using neem oil for face packs ,Neem seed oil include moisturizing of hair, Neem oil Used in Cosmatics,Adding a few drops of neem oil to your shampoo.