Photodynamic therapy using 5-aminolevulinic acid and intense pulsed light against intense pulsed light alone in the treatment of acne vulgaris

BackgroundPhotodynamic therapy (PDT) is one of the promising new modalities for the treatment of acne vulgaris.ObjectiveThe aim of this study was to compare the efficacy and safety of PDT using 5-aminolevulinic acid (ALA) with intense pulsed light (IPL) and IPL alone in the treatment of mild to mode