HIFU inoshandisa high-intensity focused ultrasound (HIFU) kuti ibudise simba guru rekuita pane superficial musculoaponeurotic system (AMAS) kubvumirana neSMAS layer, zvichiita kuti kurongeka patsva nekuvandudzwa kwema collagen molecules, nokudaro kutarisa ultrasound pane imwe simba simba.Deep skin.Panguva imwecheteyo, simba rinotsvaira mukati meganda pasina kunetseka pamusoro pekukuvara kweganda;inogonawo kusimudza ganda nekukurumidza, kuomesa chiso, uye makwinya akatsetseka.