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 white thyme 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 pungent scent mixes well with: Basil oil, lavender oil, lemon oil and marjoram oil.