Beard patches can fill in, depending on the cause of the patchiness. ... However, if it's a result of poor diet, stress, or illness, then lifestyle changes, medication, and beard care can help fix some issues. Also, if you're young with a patchy beard, time can help, as you may be able to grow a fuller beard as you age.

Is it possible to fix a patchy beard?

If you have a patchy beard, the only thing you can do is to thicken the hairs you already have, with the hope that they all work together to thicken your beard itself.

Will patchy beard ever fill?

Grow it Out

And speaking of growth: Sometimes a patchy beard will fill itself in if you simply let the hairs grow longer. ... But with a little extra volume and curl, those spots start to disappear under the nest that is your beard. Give it a few weeks, months, or more, and see for yourself.