Botox (onabotulinumtoxinA) begins to take effect within two to five days after you’ve had the injection. That said, it can take up to several weeks for you to see the full results, and the timeline ...

Taryn Murray, MD, is a board-certified dermatologist at the Cleveland Clinic. She completed her dermatology residency at the University of Illinois at Chicago, followed by a fellowship in cosmetic and ...