Dihydrocoumarin is widely used in the fragrance and flavor industry due to its sweet, hay-like aroma. It is a key ingredient in perfumes, cosmetics, and soaps, imparting a warm, comforting scent. In food products, it serves as a flavoring agent, often added to baked goods, beverages, and confectionery to enhance taste profiles. Additionally, it has applications in the pharmaceutical industry, where it is utilized as an intermediate in the synthesis of various drugs, particularly anticoagulants. Its antioxidant properties also make it a valuable component in certain health and wellness products.