Lemon:- Citrus Limonum. Physical Wellbeing Lemon oil has a high vitamin content, which makes it a wonderful booster for the body's immune system. It further stimulates white blood cells, thus increasing your ability to fight off diseases. Beauty Applications: Lemon oil is a very effective hair tonic that gives your hair more strength and shine whilst removing dandruff. Lemon oil is an extremely good remedy for increasing the luster of dull skin. It acts as an astringent, thereby detoxifying and rejuvenating sagging or tired-looking skin. Its antiseptic properties help in treating pimples and various skin disorders. Lemon is also recommended for reducing excessive oil on the skin. Emotional Wellbeing: Lemon oil is calming in nature and therefore helps in removing mental fatigue, exhaustion, dizziness, anxiety, nervousness and nervous tension. Health benefits of lemon oil include providing relief from sleeplessness. Using lemon oil ensures good sleep and helps people that suffer from insomnia. Warning: This oil is only for external use. This oil is not to be used by pregnant women. It is not suitable for children below the age of 10.