Limonene is a colorless liquid hydrocarbon that belongs to the class of compounds known as terpenes. It is commonly found in the rinds of citrus fruits such as oranges lemons and limes and is responsible for their distinctive aromatic scent. Limonene is widely used in various industries due to its pleasant fragrance and potential health benefits. In the food and beverage industry it is often used as a flavoring agent. In the cosmetic and cleaning product industries it serves as a fragrance component and solvent. Additionally limonene has been studied for its potential therapeutic properties including anti-inflammatory and antioxidant effects. It is also considered to be relatively safe and biodegradable making it an environmentally friendly option for many applications.