The masseter is a muscle on the side of your face that helps you chew. Injecting Botox into this muscle can relieve symptoms of teeth clenching or grinding. It can also help contour your jawline.

There are two words often banned from the beauty journalist vocab: game-changing and life-changing. The reason? Beauty products and treatments are rarely that good (just look at the effects of Barbie ...

Here's how it relieves soreness: When Botox is placed correctly into the masseter muscle, "it essentially stops the muscle from contracting and causes that muscle to shrink in size (a process called ...

While the treatment helped her TMJ-related pain, Bailey Turner tells PEOPLE it left her face feeling "completely frozen" Bailey Turner dealt with temporomandibular joint disorder (TMJ) for years ...

Botox injections, under the hands of a seasoned professional, can be a gift that keeps on giving. Since ophthalmologist Jean Carruthers first discovered the neurotoxin's wrinkle-reducing effects in ...

If you find yourself clenching your jaw during stressful situations or unknowingly grinding your teeth while you sleep only to wake up to headaches, you're not alone. It turns out that nearly 11 ...

Masseter Botox relaxes your jaw muscle, which is the muscle that helps you chew. You can get masseter Botox to make your lower face appear slimmer and less square-shaped. It can also help pain ...

For years, Bailey Turner dealt with pain stemming from temporomandibular joint disorder (TMJ). “I hold a lot of tension in my masseter muscles," Turner, 27, tells PEOPLE. The temporomandibular joint — ...