This study tested a new botulinum toxin injection (similar to Botox) for treating moderate to severe frown lines between the eyebrows. 328 adults received either the treatment or a placebo. The goal was to see if the treatment safely reduces wrinkle severity. Results are not yet …
Phase: PHASE2 • Sponsor: Allergan • Aim: Symptom relief
Last updated May 17, 2026 20:26 UTC