I have a protruding mouth, (Perioral Region)?

Like this person has here int here pictures: https://www.realself.com/question/california-city-ca-hey-mouth-protrudes-alot-jaws-protruding-teeth-extraction Is it to do with bad cheekbones, or not enough fat, because of my high metabolism, because Im the only one to have this in my family.

No doctor answers yet