A weak chin is a common concern which makes the face look imbalanced. Fortunately, there are easy ways to identify and treat a weak chin.
Best Ways to Improve a Weak Jawline or Chin - Carolina Facial Plastics
If being too fat can cause the appearance of a weak chin, is it possible that being too underweight will also cause a weak Chin appearance? - Quora
The Science Underlying the Fighter's Chin: What Makes a Fighter
Do u think I have a weak chin? : r/amiugly
Jawline Slimming & Square Face Treatment - Dr Aesthetica
How to Fix Weak, Soft Jawline and Receding Chin with Mewing
If being too fat can cause the appearance of a weak chin, is it
How to know that you got a good chin for boxing - Quora
What is a weak chin / jaw line and what can you do about it? - El