This citrus essential oil is helpful in the treatment of acne, congested and oily skin due to its astringent property. It strengthens the body's immunity, and hence is great for relieving the symptoms of cold and flu. You can also use it fro temporary relief of headaches.
If you feel lethargic in the morning, grapefruit is a refreshing perk-me-up for you!
Grapefruit essential oil is generally safe for use.