You are young, so perhaps. Try to look at your close relatives.

Here is one example.

This man in the college years:
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQZhi6MNRuTHYPTeg7AW7RpTlARMIRVq46aC3LP7y7MyMW_FIoj

And in his mature years he could grow any big beard:
http://s48.radikal.ru/i120/1011/56/d2612a31ca96.jpg
http://img.gazeta.ru/files3/809/6648809/TASS_9159963-pic700-700x467-51109.jpg