A Study to Assess BOTOX Injections in Adult Participants

Hands down, the most popular cosmetic treatment in the United States is the injectable botulinum toxin A, a derived protein that works to relax targeted muscles and is especially effective at vanishing forehead lines, frown lines, and crow’s feet.

BOTOX® (onabotulinumtoxinA) for the Reduction of Masseter Muscle Prominence