5 Fold Lemon essential oil is obtained from the zest of the lemon fruit and undergoes an additional distillation process to concentrate its properties. It has an intense, fresh and lemony aroma. This essential oil is prized for its purifying, energizing and invigorating properties. It is often used in aromatherapy to boost vitality, promote mental clarity and refresh the atmosphere. 5 Fold Lemon Essential Oil is more concentrated than regular Lemon Essential Oil, which means a smaller amount is needed to achieve the same effects.