Buchu leaf oil, derived from the leaves of Agathosma betulina, is used primarily in the fragrance and flavoring industries, where it imparts a unique aroma to perfumes, soaps, and cosmetics. Its antimicrobial properties make it a valuable ingredient in natural disinfectants and personal care products. In traditional medicine, it is employed to support urinary tract health and alleviate inflammation. Additionally, it serves as a flavoring agent in food and beverages, particularly in herbal teas and specialty drinks. Its soothing properties also make it a component in aromatherapy blends aimed at relaxation and stress relief.