High intensity focused ultrasound (HIFU) is used to focus the ultrasound on a single point to generate high energy, which acts on the musculoaponeurotic system (SMAs); It can make SMAS layer contract and stimulate collagen to regenerate and recombine in large quantity. It can build a brand-new collagen fiber network and enhance skin elasticity from the bottom of skin. It is the latest generation of anti-aging beauty skin project. Ultrahera epipolar sound wave lapi also known as efura, there are many names in different places. It is a non-invasive, high safety treatment, which can play a very good effect in skin tightening, wrinkle removal and shaping.