Essential oils are used widely as fragrances in perfumery and traditional medicine, such as aromatherapy. Some resins contain essential oils and are used in incense and aromatherapy. It is also used in massage therapy and aromatherapy. Lime extracts and lime essential oils are frequently used in perfumes, cleaning products, and aromatherapy. Aroma lamps, or diffusers, are used to diffuse essential oils in aromatherapy and esoterics. Used in perfumery and aromatherapy, absolutes are similar to essential oils. Essential oils extracted from the leaves are used in aromatherapy and perfumes. Essences are sold as patent remedies and for aromatherapy, such as Bach flower remedies. Lemon balm essential oil is popular in aromatherapy. For this reason, many practitioners of aromatherapy buy organically produced oils. Frankincense is used in perfumery and aromatherapy. An essential oil extracted from juniper berries is used in aromatherapy and perfumery. Incense is used for aesthetic reasons, aromatherapy, meditation, and ceremony. Their essential oil may be extracted and its unique scent used in aromatherapy. Jasmine essential oil is one of most expensive commodity in aromatherapy and perfume industry.