Essential oil itself is a volatile compound extracted from plants, which has a certain aroma and special chemical composition. Studies have shown that some essential oils have certain medicinal value and can be used to relieve stress, improve sleep and relieve pain. But essential oil is not omnipotent, and it may also cause adverse reactions.
When purchasing essential oil, you should choose reputable brands and vendors, and follow the instructions and precautions. Pay attention to the quality and purity of essential oil.