Safety and Efficacy of Photodynamic Therapy with Aminolevulinic Acid 10% Topical Gel Activated by Red Light versus Aminolevulinic Acid 20% Topical Solution Activated by Blue Light for the Treatment of Actinic Keratosis on the Upper Extremities: A Blinded Randomized Study. SKIN The Journal of Cutaneous Medicine, [S. l.], v. 9, n. 6, p. s684, 2025. DOI: 10.25251/9sm0xp66. Disponível em: https://skin.dermsquared.com/skin/article/view/3808. Acesso em: 17 apr. 2026.