Acne is commonly known as pimples, it is a skin condition that commonly afflicts people during their teenage years. Acne pre-dominantly affects the face but can also show up on the back, neck, shoulders and chest. While most common in teenagers it can appear on adults as well. Neither race or gender is an indicator of acne as it affects male and female and all races equally.
The medical term for it is Acne Vulgaris. It can be diagnosed by the lesions that form on the skin. These lesions can take several different forms: blackheads, whiteheads and cysts. Cysts are formed when the pore becomes completely blocked. Acne is most common during puberty because at this time your body is creating an excess of sebum. Sebum is an oily substance designed to keep the hair and skin soft and lubricated. During puberty the production of sebum is greatly increased which can cause the skin to feel oily and clog pores.
During puberty there is also an increase in the production of follicle cells. Dead follicle cells mixed with sebum can build up and cause white heads. This mix of oil and dead cells is a perfect breeding ground for bacterial which will cause the swelling and redness...