The use of natural essential oils for aromatherapy is an ancient and time-honored tradition that?s been enhancing moods and lifting spirits for thousands of years. Essential oils are liquid plant essences that are genuine reflections of the botanicals from which they?re born. Our ingredients consist of 100% pure lemon oil only created through a natural cold pressed process offering the purest and most potent natual essential oil available. Natural essential oils are highly concentrated and should be used with care. If you are looking for a little sunshine try Cheer Up Buttercup Blend: Add 1 drop each of lime oil and grapefruit oil 2 drops of lemon oil and 6 drops of tangerine oil. Add to a diffuser and enjoy.