Core Viewpoint - The article highlights the rising popularity of the American version of ultrasound knife technology in the anti-aging sector, emphasizing its effectiveness and precision in achieving facial lifting and tightening results [1][3]. Group 1: Technology and Effectiveness - The American ultrasound knife is recognized for its strong lifting effect, improving skin elasticity and reducing wrinkles, leading to clearer facial contours [3]. - This technology has received FDA certification, ensuring its safety and effectiveness [3]. - It utilizes high-intensity focused ultrasound to target the SMAS layer, tightening loose muscle tissue and providing long-lasting lifting effects [3]. Group 2: Precision and Customization - The ultrasound knife's precision is enhanced by real-time imaging technology, allowing doctors to observe skin structure and adjust treatment depth and energy according to individual skin conditions [3]. - The Ulthera® specialized probe can be customized for different depths (1.5mm, 3.0mm, 4.5mm) to treat various skin layers, achieving natural and effective lifting and tightening results [3]. Group 3: VelyB Hospital's Role - VelyB Hospital is recognized for its strong reputation in the medical aesthetics field and has introduced advanced technologies like the American ultrasound knife as part of its anti-aging strategy [6]. - The hospital boasts a skilled medical team trained in the operation of the ultrasound knife, capable of creating personalized treatment plans based on individual facial characteristics and needs [6]. - Various treatment options are available at VelyB Hospital, including different shot counts (100, 300, 600), catering to diverse client needs from mild skin laxity to significant facial sagging [6].