Greg Voakes’ PhD in facial hair

When it comes to growing facial hair, not every man has what it takes. But whether you sport a full beard or you can only manage a wispy ‘stache, flaunting facial hair at some point in time seems to be a rite of passage for most men.

Check the full infographic on HuffPost.

Update: Although written by Greg Voakes, the article credits OnlinePhD.com for the infographic.