Of course, to follow the dental analogy, after the numbing wears off there is plenty of pain where the tooth was before. With hair transplant surgery, there is pain after the surgery as well. Swelling is normal after hair transplant surgery and can even keep you away from work. Your skull may feel very unusual for weeks. Burns, tattoos, and infections can cause the eyebrow hair to fall out, and some people just are not able to grow eyebrows at all. Hair transplant surgery for eyebrows is different because eyebrows are different from scalp hair. For one thing, the hair has a distinct growth pattern with each section of the eyebrow pointing in a different direction. You should not have to put up with this for long. After a couple of weeks, you can replace the cap with sunscreen. It should have an SPF of at least 30. Having just the right amount of blood flow to the hair transplant sites will make a big difference in how fast they heal. For example, you need to make sure you get enough blood flow during the night. On the other hand, if the doctor talks about how little it will cost and how quick and easy it will be, be suspicious of that too. The answer should lie somewhere in the middle. 7. Not all hair transplant stories are good ones. If the doctor you consult with claims that his are, you cannot trust what he says. Some of the items on the list might seem like the doctor is interfering with your life, but they are truly necessary if you are to get the best outcome. You will be told to quit smoking, at least until after you have healed from the surgery, if you are a smoker before the hair transplant procedure. This is important because smoking makes you heal slower by inhibiting blood from flowing to your skin. This was before World War II. When the war broke out, his discovery of hair transplant procedures was squelched until two decades later. In 1959, Dr. Norman Orentreich began a new field of surgery when he published on the use of hair transplant surgery. It was during this decade that doctors had begun to try moving balding-proof hair follicles to the balding areas of patients' heads.