key: cord-355354-1zwgjfc7 authors: Mutalik, Sharad D.; Inamdar, Arun C. title: Mask‐induced psoriasis lesions as Köebner phenomenon during COVID‐19 pandemic date: 2020-09-29 journal: Dermatol Ther DOI: 10.1111/dth.14323 sha: doc_id: 355354 cord_uid: 1zwgjfc7 nan It has been shown that the disruption of a functional and structural permeability barrier is critical for the appearance of psoriasis as Köebner reaction. 4 Accordingly, the importance of the rupturing of the epidermis in initiating the Köebner response has been well documented. Along F I G U R E 1 Well-defined plaque with silvery white scales F I G U R E 2 Face mask with ear loops European task force on contact dermatitis statement on coronavirus 19 disease (COVID-19) outbreak and the risk of adverse cutaneous reactions A case of goggle-mask-related impetigo at the time of the COVID-19 pandemic Koebner phenomenon in psoriasis. A common response to skin trauma Stratum corneum structure and function correlates with phenotype in psoriasis Are newly discovered drivers of immune-mediated skin disorders expressed in normal skin regenerating from standardized surface injury? Face mask-induced itch: a self-questionnaire study of 2,315 responders during the COVID-19 pandemic Wearing the N95 mask with a plastic handle reduces pressure 59 injury