Black eyes are most commonly due to eye injury and face injury. I think the most unwell is the blacks are so noticeable, I don't like them. Black eyes will irritate other eye problems, such as pink eyes, red eyes and dry eyes. Then your eyes begin to feel irritation, pain and burning. In order to heal them in a short time, people seek all kinds of ways. That is, different people use various ways to solute this confusion. Tea tree oil is one kind of aromatherapy oils. In China, tea is the common soft drink like coffee in western countries. I have heard that tea tree oil can help to build normal blood circles and reduce extravagated blood, even does works on swelling. Meanwhile tea contains high vegetable oil and vitamins which are good to protect wrinkles and white skin. If you're a girl, you must see that tea facial cleanser, tea masks and tea skin protection. All in all, tea tree oil works for black eyes indeed. You can apply them on injury eyes and massage by fingers round by round 10 minutes once a day.