Each of the recommended uses stated is based on accumulated knowledge of the way this oil has been used in traditional aromatherapy. 

Lemon has a sharp, penetrating aroma. It's very refreshing during long periods of work or study. Offers temporary relief from headaches. May ease digestive upsets such as bloating, nausea and constipation. Topically, has excellent antiseptic qualities that are useful in managing tinea, insect stings and bites, symptoms associated with corns, boils, mild acne and cold sores. Of particular assistance for providing relief of upper respiratory congestion and symptoms of colds and bringing relief to swollen joints, aching legs linked to varicose veins and painful limbs. Useful as a cleanser for hair and skin.

Always read the label. Use only as directed. If symptoms persist seek medical advice. Application to skin may increase sensitivity to sunlight.