Popularity of Do-It-Yourself Fillers on Social Media Using the Hyaluron Pen Poses a Safety Threat to Viewers.

Abstract

*Department of Dermatology, Warren Alpert Medical School of Brown University, Providence, Rhode Island †Main Line Center for Laser Surgery, Ardmore, Pennsylvania ‡Department of Dermatology, Temple University, Philadelphia, Pennsylvania The authors have indicated no significant interest with commercial supporters.