blue light acne therapy led pdt machine 7 colors light pdt ... OEM ODM G006 blue light acne therapy led pdt machine LED Color light therapy and great function1. Red Light ... band, it combine both the effectiveness of light therapy, espencially useful in treating and repairing acne and ... 4,New Starting Point Garden,Changchun bridge Road,Haidian District,Beijing China blue light acne therapy led pdt machine ...