Pimple On Lip Causes. Lip pimples can be caused by lipstick sweat poor diet and hormonal changes. Consider a blood test to rule this out.

Some of the specific causes of lip pimples are. The sebum tends to travel through hair follicles and as a consequence it adds moisture to your skin and hair. They are the result of a herpes simplex virus 1 infection.
Excess oil production bacteria and hair follicles that are clogged by oil dead skin and debris can cause pimples on the lip line.
Eating greasy food might not cause breakouts internally. They are small fluid-filled swellings that occurs inside the lip and other parts of the mouth. HERE ARE WAYS TO PREVENT PIMPLE ON LIP It can be caused by bacteria of overproduction and hair follicles that are clogged by oily dead skin and stress hormones from debris and some medications can increase the risk of pimples and worsen acne and there are reports of people developing acne around the lips after repeated use of lip balm. Common Causes Eating Sugars and Starches.