Walking around with a pimple on showcase is too great a social burden to carry. Here is how, and Never, ever attempt to pop a small pimple that is not full of white stuff. Pushing a pimple How to Pop Pimples That Come to a Head. Learn how to A pimple can pop up out of nowhere and ruin your day. You can learn to Source:http://www.ehow.com/how_2299822_know-pop-pimple.html
The white stuff from zits is pus, a collection of dead skin cells, white blood cells called neutrophils, and some bacteria.