Botox Cosmetic is an injectable wrinkle muscle relaxer. It uses botulinum toxin type A, specifically OnabotulinumtoxinA, to temporarily paralyze muscle. This reduces the appearance of facial wrinkles.

A toxin much like the one that causes botulism has unexpectedly turned up in a completely different type of bacteria - Enterococcus. Where it came from is unclear, but the finding is concerning ...

Although the quality of evidence is low due to variable study designs, botulinum toxin may be beneficial in the treatment of chronic tension-type headaches for specific patients with clear treatment ...