legislatorgov 0 Share Posted October 20, 2005 Acne is a skin condition that affects up to 80% of people in their teens and twenties, and up to 5% of older adults. Do you know the facts about acne? Find out by taking The Acne Quiz. The quiz consists of 20 questions about the causes and treatments of acne and acne scars.Take the quiz below:http://dermatology.about.com/library/nosearch/blacnequiz.htm Quote Link to comment Share on other sites More sharing options...