Urban Apothecary\'s diffusers are hand picked using premium fragrance oils and will last for up to 12 weeks. Majestic and rich. Oudh is one of the most highly valued ingredients of the perfumer\'s palette. This rare and resinous wood from a tropical tree is loved for its smoky and aromatic woody character. In this oriental composition, the unique scent of oudh is freshened with geranium\'s rosy tones and deepened with smooth notes of amber, vetiver, patchouli and praline. Urban Apothecary London Oudh Geranium Luxury Diffuser Notes: Top: Geranium, Praline. Heart: Oudh, Rose, Jasmine. Base: Amber, Vetiver, Patchouli.