Light Therapy Light Therapy - Blue and/or Red Light Blue and/or red light devices may help to reduce acne, especially the stronger devices in doctors' offices, but usually not to a dramatic degree and... August 23,2018

Light Therapy Photodynamic Therapy - PDT Information on how photodynamic therapy (PDT) is performed for acne, which type of light is best, and which photosensitizer is best. Side effects and what kind of results you can expect are considered. September 29,2018