Chances are, if you have a patchy beard, or even just a light colored one, you've considered it. The final frontier of hair dye: beard dye. But if you've never dyed it before, you maybe be wondering if it's safe, how to do it, and how to take care of your post-dye beard.
Maybe you've been embarrassed to ask. Maybe you have asked, but have never gotten a straight answer. But chances are the question has occurred to you at some point: why is beard hair is so different than head hair?