Botulinum toxin injection (trade name- Botox, Dysport, Botulax, Xeomin) is a wrinkle and facial crease treatment that doctors have been using for years. Botox is a brand name for a toxin, called botulinum toxin produced by the Clostridium botulinum bacteria. Other brands, such as Dysport, Botulax, Xeomin, are available. Even though Botox is a toxin,...