Clinical efficacy and safety evaluation of a novel fractional unipolar radiofrequency device on facial tightening: A preliminary report.
Dong Hye SuhEun Jung ByunSang Jun LeeKye Yong SongYoon-Seob KimPublished in: Journal of cosmetic dermatology (2017)
Our findings suggest that fractional Unipolar RF can be safely performed on the face and is effective in skin tightening. It has a great advantage over other forms of RF by being entirely painless.