Acne vulgaris, the main cause of pimples, affects over 80 percent of teenagers. ... They can be painful and are embedded deep in the skin. ... Causes. Pimples happen when pores become clogged with sebum and dead skin. Sometimes this leads to infection and inflammation. read more
Sometimes the pores get so irritated that their walls break. That causes bigger pimples that are called papules and pustules. Papules are hard when you touch them. A bunch of papules that are near each other can make your skin feel like sandpaper. Pustules are like papules except yellowish, liquid pus fills them sort of like a blister. read more
Pimples, acne or zits are inflammation that affects the skin's oil glands. The small holes in your skin (pores) connect to oil glands under the skin. read more
Whatever might cause large boils or pimples to appear on face, there are mainly three factors that are actually responsible for causing any kind of acne, let it be the teen acne or the cystic acne or large painful pimples. read more