By Kilian Extreme Oud is part of the Collection Arabian Nights. It is a more extreme interpretation of the original By Kilian Oud. This is a limited edition fragrance available only in the Middle East and London. Oud Extreme is a very sexy evening scent that features notes of Cambodian oud, saffron, rose, carnation, vetiver, castoreum, patchouli, gurgum and opoponax. It is an eau de parfum, edp.