... removal,anti-aging, scar removal 4.CE 2012 Newest PDT Skin Care beauty equipment Principle and Functions: The PDT machine combines ... the consistently wave length with FARADHIC (30 Hz) and laser light, reactive dull and aged cells, tighten skin, enhance ... consistently wavelength, utilized FARADHIC(20HZ) wave ratio with the laser light, shrink pores, removal of dark circles, effectively. ...