... removal, etc. Photodynamic PDT beauty device MK859 Photodynamic Therapy beauty machine MK859, Acne removal, promote collagen, accelerate blood circulation, various of pigment removal, etc. What is Photodynamic Therapy beauty machine ... Curing skin scurf or follculitis-caused hair losing, Recovery from slight pathological ... any characteristics of skin, 8. Light sources arrayed in matrix to accommodate ...