September 1997 in “Journal of the European Academy of Dermatology and Venereology” People with acne have more CD4+ immune cells in their skin than healthy people.
January 2026 in “Medicina” CD34 is absent in most basal cell carcinoma cells but present in surrounding skin.
COVID-19 can cause hair loss and nail issues, with treatments available for these conditions.
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January 2005 in “Photochemistry and Photobiology” Protein kinase C epsilon may increase skin cancer risk by affecting nearby cells.
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June 2009 in “Journal of the European Academy of Dermatology and Venereology” Basement membrane changes in lichen planopilaris cause scarring and permanent hair loss.