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 ...

Onabotulinum A (Botox) is a neuromodulator, which is a class of medications that modulate nerve signal input into muscles, reducing or blocking muscle activity. In the world of cosmetics, Botox is ...