Efficacy, Safety, and Subject Satisfaction After AbobotulinumtoxinA Treatment of Upper Facial Lines.

Background: Botulinum toxins are the treatment of choice for wrinkles in the upper third of the face.

Objective: The purpose of this study was to evaluate the efficacy, safety, and subject satisfaction of abobotulinumtoxinA (ABO) for treatment of upper facial lines.

Materials And Methods: Subjects aged 35 to 50 years with moderate-to-severe upper facial lines were included in this study.

A Randomized, Comparative Study to Evaluate Efficacy and Safety of Two Injection Volumes of AbobotulinumtoxinA in Treatment of Glabellar Lines.

Background: Different volumes of 0.9% NaCl may be used to reconstitute abobotulinumtoxinA yielding an injection volume that ranges from 0.05 to 0.