Unless you suffer from a hormonal
imbalance, generally there is no medical treatment available to increase beard
growth. If you have any doubts or concerns, you should consult a physician and possibly even an endocrinologist and
dermatologist.
Adolescent and young adult males can reasonably expect that the development of their facial hair will increase over time. Genetics and hormones, however, remain the controlling factors. The timetable varies widely among individuals.