This is a repost from the The New York Times. By Courtney Rubin “Oh, it’s a real thing,” said Dr. Mona Gohara, an associate clinical professor of dermatology at Yale School of Medicine. She herself has gotten maskne from her three layers of masks: a KN95 (similar to an N95) topped with a surgical mask to keep it clean, plus a face shield if she’s doing procedures. (Try MasCleanse as a first line of defense) “Oh my God, you can just feel things forming with the oil and sweat s