Trans-Terpin is widely used in the fragrance and flavor industry due to its pleasant, fresh, and citrus-like aroma. It serves as a key ingredient in the formulation of perfumes, colognes, and scented products, providing a natural and refreshing scent. Additionally, it is employed in the production of flavoring agents for food and beverages, enhancing taste profiles with its subtle, citrusy notes. In the pharmaceutical sector, trans-Terpin is utilized as an expectorant in cough syrups and cold medications, helping to alleviate respiratory congestion. Its antimicrobial properties also make it a valuable component in certain disinfectants and cleaning products.