Nonablative fractional laser-assisted daylight photodynamic therapy with topical methyl aminolevulinate for moderate to severe facial acne vulgaris: Results of a randomized and comparative study.


BACKGROUND Photodynamic therapy (PDT) has been reported as an effective alternative treatment for patients with acne. PURPOSE To evaluate the efficacy and safety of DL-PDT in moderate to severe acne and to compare outcomes with those of laser-assisted daylight photodynamic therapy. METHODS Patients were randomly assigned to either a DL-PDT group (D… (More)
DOI: 10.1111/phpp.12312


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