The sharp end of the extractor should be sterilized over fire. In a salon, a new needle is taken out of a acne scrub pack to lance the pimples.Only the pus filled pimples that are already going to pop are pierced at the side. Then the pus is squeezed out with the clean fingers until all the pus is out and some blood comes out. An antiseptic is applied on the wounds to prevent infection. A kaolin mask or mud mask is applied over the skin.After rinsing off the mask, an antiseptic pimple treatment is applied again on the pressed out pimples to prevent infection. Personally, I wouldn't pop the pimples as it could lead to infection and scarring. Better to use an acne remedy to treat the pimples and to take acne pills to get rid of the pimples for good. But unlike acne, the injury is brought about because of the body’s inflammatory reaction to sebum, dead cells, and bacteria that are in the plugged sebaceous follicle. There are two kinds of real scars, these are depressed areas like ice-pick scars, and erected thickened tissue like keloids..