... etc. Photodynamic PDT beauty device MK859 Photodynamic Therapy beauty machine MK859, Acne removal, promote collagen, accelerate blood ... pigment removal, etc. What is Photodynamic Therapy beauty machine MK859PDT(Photodynamic Therapy) This new technology is systemic ... the injured skin, Skin recovery after skin replacement, recovery from tattoo or tattoo allergy, Recovery from skin burned, blisters, ...