Discover how butterfly rashes, purple spots, and other skin changes can reveal lupus, blood disorders, and serious diseases ...

“Margarita burn” is a nice name for an annoying summer skin rash. It's a reference to lime juice, a key ingredient in the ...

Newsweek told dermatologist Dr. Rayva Khanna about the Reddit post, which has garnered more than 7,000 upvotes.

Margarita burn is a skin rash that occurs when lime juice reacts with sunlight and triggers skin inflammation. Dermatologist ...

A few days earlier, I had seen Hailey Bieber post a video about her struggle with perioral dermatitis. This was a condition I ...