Mustache Transplant - I lost my mustache hair in an accident, around 35-40 hair grafts. (photos)

Bacitracin can cause topical allergies which can cause redness and itching. If that is the case, stop it immediately. You can just use regular shampoo at this time.

Determining the cost of your hair transplant procedure depends on the degree of hair loss. There are many factors that effect the cost. Your donor hair has to be examined to determine the amount of quality donor hair that can be safely harvested. The donor availability and the degree of hair...

You can do hair transplant o lower your hair line but how much lowering that is the question.  To lower too much it will not look natural.  Therefore it is better to see a hair transplant specialist in person to come up with a plan that both satisfies you and also will look natural. 

If you feel that you are not normal after your hair transplant, go back to see your doctor who knows you and knows what he did. Don't shop the internet where you are not known

It is impossible for me or any doctor to recommend you a drug without seeing you and examining you and most importantly, take an accurate history from you concerning your side effects on finasteride. 

This number of grafts are not unusual. The question you need to ask is:  Was these grafts follicular units or # of hairs. Hair numbers do not reflect grafts, and are less in terms of quantity than follicular units which have multiple hairs in each. 3800 grafts is a good large number but...