Fresh lemon peels are cold pressed to obtain lemon oil. This essential oil can be used in aromatherapy and applied topically after diluting in any carrier oil. If one is feeling stressed and depressed lately then must try using this oil in diffuser as it can reduce those symptoms, improve mood and bring calmness. Aromatherapy with lemon oil is also beneficial for women in early pregnancy as this oil can provide relief from the symptoms of morning sickness. Small wounds can be cleaned using this oil. The diluted oil can be applied on acne affected area to treat acne breakouts.