I am an Angolan gentleman which suffers a keloid in the face for long time.it was removed by cirurgians five times, but it growl up again after the medical operation.I done everything, like injections with kenavirt, radiotherapy and betaterapy, but not results I had. To much itching, puss and blood every time. what can you do to treating this problem that affects my face. Thanks Dominos TUNGA