Pimples, also known as Zit, is an inflammation of the skin, caused by the malfunctioning of sebaceous glands. These are small glands which excretes sebum, an oily substance which is excreted to lubricate the skin of mammals. Any obstruction to the flow causes irritation which results in pimples.
The sebum excretes from behind the skin and the skin sheds dry skin continuously. Sometimes the dry scale is left behind, which obstructs the flow of the sebum. When it is obstructed, it collects behind the skin, which results in bacterial infection and the causes inflammatory pimples.
Face is the most affected because it is the most sensitive part of the body. To cure the pimples, it is necessary to know what is blocking your skin pores. A constant inflammation can lead to chronic pimple problem.