Pimple On The Side Of My Lip. These painless bumps are harmless and require no treatment. Use a warm compressand then using your clean hands and a Q-tip push along the edges of the pimple to get it to burst after that use a little alcohol on a cotton.

An ingrown hair is formed when a hair strand grows sideways underneath the skin or grows back into the skin. The infection usuall starts by producing little bubbles or a large bubble on your lip and then the bubble pops leaving blisters. These are not pimples they are merely sebaceous glands that are raised to slightly protrude from the skin.
If you take a closer look in the mirror you will notice that the corners of the lips have small raised white or skin-colored bumps.
Mucous cysts are common bumps and may appear to anyone. You should either see your dermatologist or gynecologist. These are not pimples they are merely sebaceous glands that are raised to slightly protrude from the skin. Its when pimples appear on the border of the lip that they can easily be confused for a cold sore especially in the early stages.