There should be one to four full hair follicles in the unit and one or two fine hairs as well. There are sebaceous glands in the follicular unit which produce oil. The follicular unit is a living unit with muscle, nerves and blood vessels that are all tiny enough to fit into this small package. The unit is set off by a band of collagen that holds it together. They are made with a very thin surgical needle. The surgeon must have an eye for detail to properly set the receptor sites. He must also be very artistic to achieve a natural look, especially at the hairline. The direction the hair grows, both on the front of the head and at the crown, are very important, too. While this type of hair transplant is rarely done anymore, the effects are still evident among people of a certain age. If someone who knows one of these people has a balding problem, they are not likely to think of hair transplants. The only way they would is if they have some other, good, experience with them. Your usual pillows can be used, or you can buy wedge-shaped pillows made for this purpose. On the other hand, you do not want too much blood flow. You should get plenty of rest after your hair transplant surgery. For the first few weeks it is not wise to engage in any physically demanding activities. These plugs were both conspicuous and unsightly. They looked quite unnatural; if a person had hair plugs, everyone knew it. They were not only unbecoming, they were also permanent. Improvements were made in hair transplant surgery in the 1980s. Mini-grafts were better, but they still had the appearance of plugs, albeit smaller plugs. To get the results they want, they would have to come up with more money than they can gather at one time. Some examples of financing options are credit cards, finance companies, and bank loans. Some finance companies are geared especially to people who are getting cosmetic surgery. They may offer loans with no proof of income, available within a day or two of the application.