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PS on MSN.com · Mar 7, 2025

What Causes Those Black Lines on Nails? Experts Explain

Hannah Lee is a celebrity manicurist. Splinter hemorrhage (nail trauma) Fungal infection Melanonychia Melanoma Not all marks on your nails are cause for alarm. "A black line that extends ...
Icon for www.msn.comMSN · Feb 9, 2025

What Causes a Black Line on the Nail?

The American Academy of Dermatology Association (AADA) recommends regular skin checks, including the nails, to detect early signs of skin cancer. Other possible causes of splinter hemorrhage ...
Icon for rollingout.comRolling Out · 29d

What your nails reveal about your energy and overall health

While minor trauma can cause similar marks, splinter hemorrhages that appear across multiple nails without injury should prompt medical evaluation. Beyond color changes, the texture and surface of ...