Allergan

This study tested an injectable gel called HArmonyCa lidocaine for filling out the mid face area in adults. About 171 participants were split into two groups: one received the gel right away, the other waited 3 months. Researchers checked for side effects and how well the gel imp…

This study tested a new botulinum toxin injection (OnabotulinumtoxinA X) for treating moderate to severe frown lines between the eyebrows. 328 adults received either the active injection or a placebo. Researchers measured wrinkle improvement and tracked any side effects. The goal…