How does Botox work?
RevivalRN2017-11-27T22:15:40-05:00BOTOX® Cosmetic (onabotulinumtoxinA) targets one of the underlying causes of frown lines and crow’s feet—the repeated muscle contractions from frowning and squinting over the years. BOTOX® Cosmetic temporarily reduces this muscle activity so you’ll begin to notice a visible smoothing of these lines. For temporary improvement of moderate to severe crow’s feet, your doctor will inject BOTOX® Cosmetic into the muscle surrounding the sides of your