It took four experts, lots of needles and hundreds of units, but it finally worked.

Botox is an injectable cosmetic drug that temporarily paralyzes your muscles. It uses onobotulinumtoxin A, a neurotoxin produced by bacteria called Clostridium botulinum. At high concentrations, the ...

Botox is a neurotoxin that changed the game of aesthetic medicine — and became a cultural phenomenon in the process. It’s now more popular than ever, with some people as young as in their early 20s ...