Injin HIFU wani sabon kayan aiki ne na zamani mai cike da fasahar duban dan tayi wanda aka ƙera, wanda ke canza salon gyaran fuska na gargajiya, gyaran fuska, gyaran fuska, gyaran fuska, da kuma gyaran fuska, wanda ba a yi masa tiyata ba, injin HIFU zai saki makamashin sonic mai ƙarfi wanda zai iya shiga cikin kyallen fata mai zurfi ta SMAS da kuma coagulation na zafi mai zafi a cikin matsayi mai kyau, da kuma zurfin fata don ƙarfafa fata don samar da ƙarin collagen don haka ya ƙara ƙarfi don fata ta zama ta farko.
Tsarin Matse Farji na HIFU yana amfani da dabarar mayar da hankali ta ultrasonic wanda ba ta da wani tasiri don mayar da hankali kan layin fibrous membrane na mucous da layin tsoka kai tsaye. Ta amfani da raƙuman ultrasonic a matsayin tushen kuzari da kuma cin gajiyar shigarsa da mayar da hankali, tsarin zai aika da makamashin ultrasonic wanda ke mai da hankali a cikin layin lamina da fiber na tsoka a cikin zurfin da aka riga aka tsara. An samar da mafi girman ƙarfin yankin ultrasonic, wanda ake kira yankin mayar da hankali. A cikin daƙiƙa 0.1, zafin yankin zai iya kaiwa sama da 65 ℃, don haka ana sake tsara collagen kuma kyallen da ke wajen yankin mai da hankali ba ta lalace ba. Saboda haka, zurfin da ake so zai iya samun kyakkyawan tasirin tattarawar collagen, sake tsarawa da sake farfaɗowa. A ƙarshe, ana samun tasirin matse farji mai ban mamaki.