You have an excellent beard now, but all you seem to be doing is focusing on your perceived weak spots. Those are NORMAL growth patterns for a guy under 20 or even 23. You should let it grow now and see how it looks overall. I know it is easier said than done because you'll probably obsess over every follicle, but if you can try to see it as others do, you'll really enjoy the process and transformation.

Patience shall be rewarded!

New beard growers: Check out the Rules of Beard Acquisition.
To upload and post pictures, here is a tutorial.
Do you believe in these Common Beard Myths?