Summer is all fun and games until you're stuck with aching, puffy lips that feel like they've been roasted. Sunburn blisters on lips are more common than we think, especially if we leave our SPF ...

Herpes simplex labialis (HSL) is a common disease caused most often by herpes simplex virus type 1 (HSV-1). Primary infection is usually acquired during childhood or adolescence through direct mucosal ...

Cold sores are small blisters that appear on or around your lips, often in clusters. A day or two before these blisters appear you may feel a subtle tingling, itching, or burning sensation on your ...

Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the difference isn't always easy. They can look similar on the surface, but their ...

Your lips can reveal significant insights into your overall health. Changes in their color, texture, or appearance, such as ...

There are five stages of cold sores. These lead from the initial tingling in the area to the healing stage. Cold sores, also known as herpes labialis, are caused by nongenital herpes simplex virus ...