Botox for masseter slimming reduces jawline width by relaxing chewing muscles

https://www.scribd.com/document/1012970028/Botox-101-What-to-Expect-from-Your-First-Botox-Treatment-149323

Botox for masseter slimming reduces jawline width by relaxing chewing muscles, creating a softer lower face and potentially easing clenching or jaw tension.