After thinking for 5 minutes. Keep it the same.
Changes would expose different parts of your face and allow them to build a more thorough profile of ways you might look.
Meanwhile if you have always or never had a beard and need to beat facial recognition you have a shot by making the change.
Or become a juggalo if you need to go on the run.
https://consequence.net/2019/07/juggalo-makeup-facial-recognition/