Safety and efficacy of microfocused ultrasound with visualization for the correction of moderate-to-severe atrophic acne scars

Background and objective: Microfocused ultrasound with visualization (MFU-V; Ulthera) has been shown to induce collagen production and remodeling of tissue layers in the skin. The purpose of this study was to assess the efficacy and safety of MFU-V for improving the appearance of atrophic acne scars.