Oajan Royal Essence Cologne by Parfums De Marly, Launched in 2013 by the modern perfume house of parfums de marly, oajan royal essence is an oriental cologne designed for men. The cologne opens with a tantalizing blend of honey, cinnamon, and osmanthus top notes. Middle notes consist of a heady blend of benzoin, labdanum, ambergris, and artemisia at the heart.