Understanding Dark Patches on the Skin: A Gentle Guide to Acanthosis Nigricans and When to Seek Care
Have you ever noticed dark, velvety skin appearing around your neck, underarms, or other skin folds—and tried scrubbing it away until the area became sore? It isn’t dirt, and no amount of aggressive washing will make the underlying cause disappear. Sometimes, this subtle skin change can be your body’s way of signaling that something deeper…