Read between the lines.
Dr. Lindsey Zubritsky, a board-certified dermatologist based in Mississippi, is “begging” her 1.4 million TikTok followers to check their nails for a vertical line, which could indicate a subungual melanoma, a rare, but serious type of skin cancer.
“If you have a dark-pigmented vertical streak going down your nail, this absolutely should be checked,” Zubritsky said in a 48-second clip that’s drawn 35,300 views since it was posted Tuesday.
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