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Is that a cold sore or just a pimple?

Medically reviewed by Katlein Franca, MD Key Takeaways Cold sores form clusters of fluid-filled blisters that often burst and ...
Washing your face twice a day with a gentle cleanser can help prevent lip pimples. Avoid popping lip pimples to reduce the risk of infection and larger pimples. Antibiotics can help treat lip pimples ...