The ability of a mature male to grow a beard is a direct response to having to associate with women. Women as actually relatively easy to deal with (or used to be before society got crazy). They only every want one of two things. And it is up to men to understand which and provide these things. Those two things?? More. and Something else. So to attract a mate, a healthy male grew a healthy beard.. Fine. Until she got bored with it and told him to clip it, shave it, or in some roman time, pluck it.. Then he had a nice smooth chin.. Until she got bored with that and... (Rinse and repeat) And it still goes on.. My guess is, if you are correct and the girl was interested, she is probably with a clean shaven guy now..π·