im 21 and my beard is still patchy under my neck and next to side burns y?

Answer 1

You are in the gene poll where you may never have a lot of facial hair. Look at the males in your family. this will give you a good idea of what your will be like. But don't sweat it you are still okay.

Answer 2

Its called undernuts.Looks like the hair under your nuts when you don't shave.

Answer 3

some people cant grow a beard.