This Natural and Herbal Indoor Mosquito Repellent Vaporizer is an excellent alternative to chemical-based repellents. Made up of herbal products available in nature this mosquito vaporizer is a blend of extracts from plants such as eucalyptus lemongrass neem among others and many other aromatic oils. It is 100% Natural Mosquito Repellent. Prevents mosquito bites and thus helps prevent dengue and chikungunya. It causes no respiratory problems and has no other side effects.