Lemon can help support the immune system. Its scent also helps to increase concentration and neutralizes unpleasant odors. Some hospitals use lemon oil to help calm frightened or depressed patients. Lemon boosts the immune system by stimulating production of white and red blood cells. Lemon oil is a must for every aromatherapy kit as it has an uplifting fresh citrus scent has some immediate purifying qualities and may aid in digestion. It is an agreeable fragrance the kids will love.*