... , OEM microdermabrasion machine Working principle:Introducing world's most advanced PSA technology (transformer adsorption principle), this machine can instantly ... comedones, blackheads and acne scar. ♦Restrain the inflammation.♦skin scan system and LCD screen, make easy contrast.The accessories ... , shrink the pores, and slim the face.6.Skin scan system : Detect the problem of skin, then make different ...