Myth: The “new” Botox – Dysport – is better and lasts longer.
Reality: The efficacy of Botox and Dysport is about the same. Both injectables are essentially purified forms of botulinum toxin A. Dysport may act somewhat faster and is expected to be about 15 percent cheaper. Dysport is currently being used in Europe and is anticipated to launch soon in the U.S. with FDA approval