The Efficacy of Nanofractional Radiofrequency Device in Arm Rejuvenation and Tightening : a Pilot Study

The objective of this study is to evaluate arm rejuvenation and tightening with a nanofractional radiofrequency device, Venus viva, Venus concept, Toronto Canada. We recruit 20 subjects. All 20 subjects are treated with 3 sessions, 1 month interval with a nano fractional radiofrequency device on the inner upper arm. We evaluate skin tightening using %improvement of treated surface areas and skin elasticity using Dermalab the result at 3 months after the last treatment and clinical improvements evaluated by two board certified dermatologist (using compared photos between before treatment and 3 months after the last treatment).