Banana powder's benefits For dry skin sufferers, banana peel is an all-natural hydrating remedy that does not contain any added chemicals. Can simply put the inner side of the banana peel simply rub on the face, do not need to be too hard, and then rub out the nutrients in the banana peel a little bit, wipe the average. Wait for 10 minutes to rinse off with clean water. After a while, your skin will feel nourishing, smooth and tender.