Lemons are a symbol of cleanliness and purity with documented use dating back to 800 BC. Today, lemon oil extracts are used in many household and personal care applications for its refreshing scent. NOW Certified Organic Lemon Oil is 100% pure and natural, and cold-pressed from Citrus limon. Fun fact: In Japan, lemon essential oil is diffused throughout offices and banks to reduce worker error. Lemons have long been valued for more than lemonade. We know that ancient Egyptians prized this oil for its purported ability to act as an antidote to fish and meat poisoning. And, like lime, it was a staple on 17th century Royal Navy ships to help prevent scurvy. Today, we know lemon can help contain and treat infectious diseases, especially colds and fevers. Its scent also helps to increase concentration, and neutralizes unpleasant odors. Some hospitals use lemon oil to help calm frightened or depressed patients. It also boosts the immune system by stimulating production of white and red blood cells. Lemon oil is a must for every aromatherapy kit. Does Not Mix well with: allspice, anise seed, atlas cedar, camphor, chamomile, clove, lime, nutmeg, patchouli, pennyroyal, spearmint, wintergreen. Parts used: Outer part of fresh peel. Extraction method: Cold expression.