Lichen planus is a disease that causes bumps on the skin that are often shiny, firm, and purple. They often appear on the ...

Scalp flaking seems harmless and picking the scabs can even be satisfying for many. However, it may signal more serious ...

Every other Friday, the Outside/In team here at NHPR answers listener questions. Lately, the topic has been healing, and this week's question comes from Lucy Perkins via Instagram, who wants to know: ...