Botulinum toxin - WikipediaBotulinum toxin (Botox) is a neurotoxic protein produced by the bacterium Clostridium botulinum and related species. It prevents the release of the neurotransmitter acetylcholine from axon endings at the...en.wikipedia.org/wiki/Botulinum_toxin Botox® Injections | BOTOX® CosmeticLearn more about BOTOX® Cosmetic (onabotulinumtoxinA injection) for forehead lines, crow's feet lines, and frown lines between the eyebrows in adults. Click here for full safety and Product...www.botoxcosmetic.com Botox Injections: Purpose, Procedure, Risks, ResultsHow Does Botox Work? Botox blocks signals from the nerves to the muscles. The injected muscle can't contract. That makes wrinkles relax and soften. Botox is most often used on forehead lines...www.webmd.com/beauty/cosmetic-procedures-botox