Betel leaf essential oil (Piper Betle) is credited for its carminative, aromatic and simulative properties. The oil is used as deodorant component and also added to perfumes. This oil is extracted from the leaf part of vine belonging to Piperaceae family. It is extracted by the process of steam distillation. The other names of Betel leaf oil are Paan Leaf, Tambool, Nagvelleri and Nagani.