A defined jawline has become one of the most sought-after beauty goals—and not because of trends alone. A strong, sculpted ...

Medically reviewed by Edmund Khoo, DDS Key Takeaways Chewing gum strengthens jaw muscles but doesn't define the jawline. A ...

We all know the ritual of unwrapping a stick of gum before a big date, a job interview or to stay awake during a college lecture or afternoon slump. After all, gum is the ultimate multitasker – ...