Pure Oud Perfume by Kilian, Oud oil has been the favored scent of arabian sultans and royalty throughout time, and was considered more rare and as precious as gold for centuries. Kilian hennessy with master perfumer calice becker created two lines of fragrances and pure oud is his first in the collection known as arabian nights a tribute to the middle east. Notes include oud, and other essential oils such as cypriol oil, gaiac wood oil, copahu balm and saffron.