Learn how to identify a cold sore vs. a pimple, canker sore, or chapped lips, and how to treat the problem fast.

A mysterious bump near your lips can be unsettling. Is it a harmless pimple or something more serious like a cold sore? Distinguishing between the two is crucial for effective treatment and ...

An curved arrow pointing right. It may feel satisfying to pop a pimple and let all the gushy substance flow out. However, by popping a pimple, you are doing more harm to your skin than you might ...

not just your lips!), which can look like a pimple, says Dr. Goldenberg. While they're tricky to tell apart (especially if it's inside your nose), it's likely a cold sore if it keeps showing up in ...

A pimple-like bump or sore inside the nose can sometimes be due to nasal vestibulitis or nasal folliculitis. It is a bacterial infection that can develop when hair follicles become infected ...