Acne is most common skin problem during adolescence, affecting more than 85% of teenagers, and frequently continues into adulthood. For most people, they have had to deal with acne at some point. There is, however, no way to predict how long it will take to cure it entirely, and some individuals will continue to suffer well into their thirties, forties and beyond. Below, are some questions and answers about acne. Our goal is that you will gain a better understanding of why people get acne and what they can do for treatment and prevention.