Pure natural onion oil is used for the treatment of glandular imbalance skin and weight problems. Along with this it is also used for curing colds and infections. It is also very good for keeping your skin clear and glowing. It also helps in obesity. The pure onion seed essential oil is very good for the skin and can cure skin conditions such as acne by the simple topical application. It is also capable of removing fungal skin and in general provide healthy complexion. It is also being used extensively.