... administration of a photosensitizes, which are excited by photons with chemical and biologic processes. The Photodynamic Therapy (PDT) ... effect in whitening, anti-allergy and oxidized a. Red light: red light with the advantage of high purity, strong intensity and ... shaper: through consistently wavelength, utilized FARADHIC(20HZ) wave ratio with the laser light, shrink pores, removal of dark circles, ...