Lemon oil, extracted from the peel of lemons under cold pressure, gives off a sweet and slightly sour citrus aroma. The fresh aroma can help to lift the spirit and relieve irritability. It also has many positive conditioning effects on the skin and body. Limonene in lemon oil is especially beneficial to whitening, astringent, balance oil secretion, treat acne and other oily skin symptoms. Benefits of lemon oil: Lemon oil improves circulatory function, including improving blood circulation to lower blood pressure and stop nosebleeds. It boosts the immune system, purifies the body, improves digestive function, breaks down cellulite, and treats indigestion and constipation. Lemon oil soothes and relieves headaches and migraines. It also helps in the treatment of arthritis and rheumatism by neutralizing acids in the body. It also helps clear acne, cleans greasy skin and hair, and removes dead skin cells. Drop a few drops of lemon oil into the hot water to soak the feet, can achieve the purpose of activating the blood meridians, but also to remove the effect of athlete's foot odor.