A Combination Approach to Treating Acne Scars in All Skin Types: Carbolic Chemical Reconstruction of Skin Scars, Blunt Bi-level Cannula Subcision, and Microneedling—A Case Series May 1, 2020 J Clin Aesthet Dermatol. 2020;13(5):19–23 by Peter P. Rullan, MD; Rachel Olson, CONTINUE READING »