Sofwave is an FDA-cleared, non-invasive aesthetic device that uses ultrasound microthermal therapy (USMT) to tighten and lift skin. The device delivers focused ultrasound energy at 200 kHz frequency to the dermis and superficial subcutaneous tissue, creating controlled thermal zones that stimulate collagen remodeling and neocollagenesis without ablating or wounding the epidermis. The result is gradual skin tightening and lifting, typically visible over 8–12 weeks as collagen reorganizes.

How Sofwave Works: The Mechanism