"Vitamin A Although Vitamin A is universally known for keeping good eyesight, it also aids in the natural growth and recovery of hair. Unfortunately, the saying “too much of a good thing is bad for you” also applies here: taking in too much Vitamin A can aid hair loss. That in mind, you should stick to consuming the daily recommended amount. If you have started to lose hair, you can always see an experienced dermatologist like Dr. Sara Lea Salas to see if you are eligible for hair transplant in Mexico. After the procedure, you can then follow the tips above to keep your new hair where it belongs: on your head."