Lemon essential oil has a mild whitening and cleansing effect, can effectively clean the hair and maintain the skin, and increase the luster of the skin. If used every day, it can also reduce freckles. It has an astringent effect and can help oily skin reduce oil secretion. By squeezing the lemon peel, you can get lemon essential oil. Three thousand lemon peels can squeeze about one kilogram of essential oil. Lemon essential oil is yellowish green in color and has the fragrance of fresh lemon. The chemical ingredients include pinene, limonene, phellandrene, camphorene, linalyl acetate, lavender ester, geranic acid and citronella oil.
 
 It is a highly volatile essential oil.
 
 Contraindications for use: It must be diluted to a very low concentration so as not to cause skin irritation. Usually the concentration added in the massage oil is less than 1%. When used as a bath, only add two to three drops of lemon essential oil at most. Avoid sunlight for four hours after use.