Dear Editor: In their article, “Safety and efficacy of aminolevulinic acid 10% topical gel versus aminolevulinic acid 20% topical solution followed by blue-light photodynamic therapy for the treatment of actinic
J Clin Aesthet Dermatol. 2019;12(3):32–38 by Mark S. Nestor, MD, PhD; Brian Berman, MD, PhD; Jigesh Patel, BS; and Alec Lawson Drs. Nestor and Berman and Messrs. Patel and Lawson