BOTOX Cosmetic and Dysport are the purified form of toxin (botulinum toxin-a) derived from Chlostridium botulinum, the bacterium that is directly associated with botulism. It is used in treating age lines or wrinkles (cosmetic), as well as other health problems such as dystonia, hyperhidrosis and migraine headaches (medical).

Last updated on January 10, 2010 by Sarah Yousuff, MD