Used for centuries to calm patients in hospitalsBoosts immune system by stimulating blood cell productionLemon can help contain and treat infectious diseases, especially colds and fevers.Pleasant, clean scentDescriptionNOW - Lemon Oil - 30 Millilitre(s) - NPN: 00000000 -- 100% PURE LEMON OIL derived from fresh lemons. Use in variety of different aroma therapeutic applications, Lemon oil is stimulating, purifying, and uplifting. Used for centuries, today it is diffused throughout Japanese workplaces to reduce worker error, in some hospitals to calm frightened patients, and in households to for its pleasant scent. This essential oil with many uses is a great addition to your aromatherapy kit.