Acne is the most common chronic and an inflammatory skin disorder that occurs on your skin. This type of skin disorder mostly causes spots and pimples on the face, shoulder, neck, and chest. Multiple types of acne can be produced on your skin for multiple reasons. It can be a whitehead, pimples, blackheads, and cysts. If you are suffering from any kind of these acne types, then here you learn the most common causes of acne.