Citronellol is a naturally occurring acyclic monoterpenoid, which is commonly found in the essential oils of various plants such as lemongrass, rose, and geranium. It is widely used in perfumes, cosmetics, and as a flavoring agent due to its pleasant floral aroma. Chemically, citronellol has the formula C10H20O and exists in two isomeric forms: (+)-citronellol and (-)-citronellol.