The essential oil of lemon has a revitalising and refreshing tang. It takes about 3000 lemons to produce one kilogram of the essential oil and is used for its mental and physical activating properties. It is effective in cleansing the system and is also useful in clearing the head and relieving stress. Lemon Peel Oil is refreshing and has the slightly bitter and sharp smell that is reminiscent of grapefruit. The peel gives a zesty aroma which is stimulating and refreshing.