... the normal skin not to be burned.4). RF treatment system with RF electrodes and RF bipolar output windows.5).Be used for ... sun spot, acne-Indian, areola run red, dermal plaque, and various types of pigmentation spot.Vascular disease categories: flushing, ... sensitive skin.Acne types: acne, and black, and folliculitis, large pores, open Furunculosis, dark sore, and rosacea.Tender skin categories: facial ...