Cold Sore Or Pimple Above Lip. Significant differences are that pimples produce pus and occur mainly on the face and back while cold sores produce blisters on the lips and in the mouth. Pimple on Lip Line Pictures.

They may also form directly on your lip. A pimple can occurs anywhere on your face not just on your lips. Pimples can appear anywhere on your lips or face.
Above all resist the urge to pick.
Sometimes a cold sore will show up on your upper lip. Send thanks to the doctor. Cold sores are small fluid-filled blisters that typically appear on or around the lips. Symptoms and signs differ between pimples and cold sores.