Lemon Essential Oil is also known by the nickname “Liquid Sunshine”. It one of the essential oils with the most powerful anti-microbial activity. Both the lemon fruit and the lemon essential oil have been used in Ayurvedic medicines for thousands of years to treat a vast range of health issues. In particular Lemon essential oil is known to be invigorating, cleansing, and purifying, it can boost energy and metabolism, enhance moods, and disinfect skin and surfaces. 15ml.