Small study tests 'Microtox' for smoother, Younger-Looking skin
Symptom relief
Completed
This small, early-stage study tested whether a specific brand of botulinum toxin (PrabotulinumtoxinA-xvfs) could improve facial skin quality, fine wrinkles, and texture. Twenty women with mild to moderate wrinkles received one treatment session. Doctors compared the effects of th…
Phase: PHASE1 • Sponsor: Kalpna Kay Durairaj, MD, FACS • Aim: Symptom relief
Last updated Mar 31, 2026 12:11 UTC