Photodynamic PDT beauty device, Acne removal, promote collagen, accelerate blood circulation, various of pigment removal, etc ... MK859 Photodynamic Therapy beauty machine MK859, Acne removal, promote collagen, accelerate blood circulation, various of pigment removal, etc. ... A. Red Light Effect Anti-aging, skin rejuvenation, promote collagen. Whiten, skin lifting., Removal all kinds of pigmentation. ...