https://www.selleckchem.com/pr....oducts/vorapaxar.htm
PrabotulinumtoxinA is a 900-kDa botulinum toxin type A produced by Clostridium botulinum. The authors sought to investigate the safety of prabotulinumtoxinA for treatment of glabellar lines. This was a multicenter, open-label, repeat-dose, 1-year phase II safety study. Adults with moderate to severe glabellar lines at maximum frown, as independently assessed by both investigator and patient on the validated 4-point photonumeric Glabellar Line Scale (0 = no lines, 1 = mild, 2 = moderate, 3 = severe), were enrolled. On day 0, patients r