Plastic surgeons reveal the real timeline—and the surprising factors that either make it wear off faster or stick around longer.

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 ...

So you just got Botox. That means you—and your bank account—may be wondering what you can do to make sure your results last as long as possible. After all, you don’t want to part with your hard-earned ...