Dysport™

The FDA approved DysportTM to treat forehead wrinkles and frown lines, making it only the second drug to be approved by the agency as a wrinkle treatment.
Dysport (formerly known as Reloxin) is made from the same active ingredient as Botox (made by Allergan), Clostridium botulinim toxin type A. Botulinum toxins temporarily reduce the appearance of wrinkles by restricting the muscle actions that cause creasing and frown lines.
Like Botox, Dysport is administered via an injection at the site of the wrinkles. The FDA based its approval on clinical trials involving about 2,900 people at 80 study sites.
One clinical trial showed 93%-95% of participants noticed an improvement in the appearance of forehead wrinkles within seven days after treatment, and multiple treatments produced effects that lasted for more than 13 months.
Its uses are similar to Botox, with similar effects and side effects.