Dolphin Skin Solutions introduces the world’s first patented dual layer technology HIFU called Dualsonic. It is an innovative and portable HIFU device for face lifting, wrinkles reduction and skin improvement. Dualsonic can control layer modes (3.0 or 4.5 or Dual) without having to change the cartridge. In addition, the product has an additional 1.5 mm depth EYE cartridge for exclusive ...