{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,16]],"date-time":"2025-07-16T12:46:38Z","timestamp":1752669998466,"version":"3.40.5"},"reference-count":61,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2022,2,2]],"date-time":"2022-02-02T00:00:00Z","timestamp":1643760000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Cosmetic Dermatology"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Emerging literature evidence shows that the manifestations of the coronavirus disease 2019 (COVID\u201019), which is the disease caused by SARS\u2010CoV\u20102, encompass alterations of the pulmonary, cardiovascular, gastrointestinal, and neurological system. Moreover, hematologic and dermatologic manifestations have been documented.<\/jats:p><jats:p>The aim of this review is to summarize the dermatologic manifestations of COVID\u201019 involving the hair and nails in a narrative way.<\/jats:p><jats:p>A total of 1136\u00a0patients have been reported to have de novo hair loss following COVID\u201019. Notably, 958 patients experienced telogen effluvium (TE) (female\/male ratio = 3,86:1), two female patients experienced anagen effluvium, and 176\u00a0people had alopecia areata (female\/male ratio of 19:3).<\/jats:p><jats:p>Ten patients were reported to have ungual changes following the infection with the novel coronavirus: The individuals affected were 6 women and 4\u00a0men.<\/jats:p><jats:p>COVID\u201019 can be associated with hair and ungual manifestations. This review summarizes the evidence regarding the hair and ungual manifestations of COVID\u201019, which could be harnessed to better understand the clinical implications and pathophysiology of this disease that has been burdening society globally since December 2019.<\/jats:p>","DOI":"10.1111\/jocd.14774","type":"journal-article","created":{"date-parts":[[2022,1,15]],"date-time":"2022-01-15T15:39:17Z","timestamp":1642261157000},"page":"1339-1346","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Hair and nail manifestations of COVID\u201019"],"prefix":"10.1111","volume":"21","author":[{"given":"Antonella","family":"Tammaro","sequence":"first","affiliation":[{"name":"NESMOS Dermatology Department Sapienza University of Rome  Rome Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8850-3072","authenticated-orcid":false,"given":"Ganiyat Adenike 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