Medically reviewed by Katlein Franca, MD In some ways, the features of a cold sore vs. a pimple on the lip line are very ...

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

According to Dr. Alain Michon, medical director at Ottawa Skin Clinic, you should make an appointment with a doctor as soon as possible if: You have sores on your scalp that are discolored ...