Galderma Slumps After FDA Turns Down Botox Rival Relfydess

Galderma Group AG shares slumped the most in more than a year after the US Food and Drug Administration turned down the Swiss dermatology firm’s rival Botox treatment Relfydess. Galderma Group AG shares slumped the most in more than a year after the US Food and Drug Administration turned down the Swiss dermatology firm’s rival Botox treatment Relfydess.