Masseter Botox is a nonsurgical procedure that involves an injection to the edge of your jaw, or masseter. This large, rectangle-shaped muscle is responsible for chewing (mastication), biting, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Everything you need to know about Botox. (Getty Creative) (Prostock-Studio via Getty Images) Botox is a neurotoxin that changed ...

Botox (onabotulinumtoxinA) is typically safe to receive long-term for most conditions. However, depending on the condition you’re receiving it to treat, Botox may cause some long-term side effects. A ...