Orange is a fruit, rich in vitamin C. But do you know that the peel is the healthiest part of the entire fruit. The peel contains copper, calcium, folate, magnesium, vitamin A and other B vitamins, and dietary fiber. As it is rich in vitamin C it possibly can treat congestion. Pectin rich peels are capable of regulating blood sugar levels. Hence it is helpful in controlling diabetes. It also fights inflammation. This peel is considered a boon for the skin as it can treats acne, blemishes, blackheads and dead cells. It also promotes brightening of your face.