With Movember now upon us, lots of people are thinking about growing a beard (or any facial hair) for a good cause, and will then run into the common, and very treatable, problem of patchiness. By ...

It takes so much more than not shaving.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Unsplash Growing ...