NOW® Cheer Up Buttercup! Essential oil blend is formulated with pure bergamot orange lime grapefruit and lemon essential oils. It has a citrus with a light herbal aroma offering a energizing refreshing and uplifting aromatherapeutic effect. Our essential oils are pure highly concentrated and free of synthetic ingredients. Add a few drops to a diffuser or create a room mister by adding 30 drops to 1 oz. of water and alcohol or witch hazel in a spray bottle.