... , accelerate blood circulation, various of pigment removal, etc. Photodynamic PDT beauty device MK859 Photodynamic Therapy beauty machine MK859, Acne removal ... , which a stimulated by photon, chemical and biologic process. PDT can treat a wide range of skin problem sucessfully without ... the treatment head can be revolved by 360° And the height of the treatment is adjustable., 3...The samll arch plan ...