To be a medical professional u must be very much intelligent. Intellectual people often have sharp eyes and they dont bother about their looks. As a medical person we must look confident as patients are often half cured when we assured them and they trust us. To look confident u must take regular exercises, regular proper sleed,take food nutritious, dont skip breakfast or dinner or lunch. Fresh fruits are maked u looks positive. Fight properly with ur tension anxiety and worries that they dony gave a mark onnur face. Brightness of face or darker face is not important, important is how u look confident. Confidence makes u look pretty.