Essential oils have a wide range of industrial applications that extend far beyond aromatherapy. In the flavor and fragrance industry, they are used as natural additives in perfumes, cosmetics, soaps, and detergents, offering complex scents that are difficult to replicate with synthetic compounds. In the food and beverage sector, essential oils serve as flavoring agents—such as citrus oils in drinks or mint in confections. In pharmaceuticals, beyond their use in aromatherapy,

There are a variety of companies that sell essential oils directly to consumers and some that take the direct market approach. Knowing...