... therapy, adopt the consistently wave length with FARADHIC(30hz) and laser light, reactive dull and aged cells, tighten skin , enhance ... consistently wavelength, utilizated FARADHIC(20HZ) wave ratio with the laser light, shrink pores,removal of dark circles,effectively. Seven kinds ... of light ,you can choose fixed light or shinng light for treatment.we have a pair of glasses. How it works ...