I'm 20 and have a full thick beard. Started shaving my upper lip in sixth grade. Everyones different; genetics, hormones, coolness, etc.
One of my favorite quotes though is: There are two types of people that don't have facial hair-- Women and Boys
Treat others as you would like to be treated
If My Great Uncle Has A Grandson, What Would He Be To Me? And Is It Ok To Date Him, Because I Am!?!?
Do whatever makes you happy ... But I would never date within family