Size: 1 Ounce The use of natural essential oils for aromatherapy is an ancient and time-honored tradition thats 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 theyre born. Our ingredients consist of 100% pure rosemary oil only, created through a natural distillation process, offering the purest and most potent natural essential oil available. Natural essential oils are highly concentrated and should be used with care. This warming scent mixes well with: Bergamot oil, lemongrass oil, peppermint oil and thyme oil.