What is botulinum toxin?What is botulinum toxin?What is botulinum toxin?What is botulinum toxin?What is botulinum toxin?What is botulinum toxin?What is botulinum toxin?Botulinum toxin, often referred to as “Botox” or “Tox” is a purified substance that's derived from bacteria. Injections of botulinum toxin block the nerve signals to the muscle in ....