The different and pleasant aromatic Dehnul Oud Attar is obtained through the Hydro-distillation process from the wood pieces of the Aquilaria agallocha tree. This tree is having semi solid structure and found in the Indian subcontinent mostly in the jungles of Assam. It is scientifically known as Aquilaria malaccensis which is a species of plant that belongs to the family of Thymelaeaceae. This tree is known to be grown in the natural habitat with having the flash point of 170. When the parasites infect this tree, the dark brown resin is formed over the time and this attar is derived from top quality resins of the tree. This attar is having fresh, different and pleasing fragrance which last for very long time. It is free from alcohol and that’s why widely used by a particular community as an aromatic.