Although a useful and commonly used technique, hair transplant surgery has side effects as well such as shock loss which is a temporary yet common sort of side effect. Also hairs transplanted can start falling off at a rapid rate thus resulting in balding again. The areas in which hair have been transplanted can swell as well.The treatment which you use for oily hair will vary depending upon the severity of it. There are hair products especially designed for oily hair which are not as moisturized as some other products.