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

2000). During the winter season, children should avoid extreme frost, wind, or cold weather, and use a lip balm to prevent lips from cracking. In contrast, during summer months, children and ...

It’s a bit unclear how Kieran got a cold sore during the experiment if Kristina didn’t have one. Cold sores can flare up ...