A First Look at the New Neurotoxin in Town At MedbeautyLA, we have a commitment to advancing our anti-aging treatments as science advances-which means constantly evaluating and integrating the newest in effective technology. We are thrilled to announce the arrival of Letybo (prabotulinumtoxinA-xvfs), the newest FDA-approved neurotoxin to join our specialized offerings for dynamic wrinkle [...]