Masseter Botox: A Non-Surgical Solution for Jawline Slimming Why Is Masseter Botox So Popular? Masseter Botox has become one of the most sought-after non-surgical facial contouring treatments. Originally used to treat medical conditions such as teeth grinding (bruxism) and jaw clenching, Botox injections into the masseter muscle are now widely performed to create a slimmer, […]