Although darker patches of skin can have various causes, the seemingly harmless skin changes may indicate underlying health ...

Acanthosis nigricans can affect otherwise healthy people or can be associated with internal malignancy, endocrine abnormalities, or obesity. Some cases have a familial tendency. Acanthosis ...

Your board-certified dermatologist is trained to diagnose and treat conditions like lichen planus, which can affect your skin, hair, and nails Your dermatologist’s training includes recognizing the ...