Sure, we may be experts on faking a younger complexion with a good skin regimen and a couple sweeps of well-placed highlighter, but we aren't oblivious (or opposed) to more aggressive anti-aging measures—in this case, Botox. The frown-line treatment may get a bad rap (see: the frozen foreheads of some middle-aged reality TV stars), but don't let that mislead you. For anyone who has ever been curious about Botox, we spoke with dermatologist Dr. Karen Stolman and put together a handy guide that will answer all your questions. Keep scrolling to find out how it works, who should administer it, what it really feels like, and more.