Clearogen acne product is a non-systemic, Dermatologist-created acne formula which attacks DHT - which is the root problem of acne that creates excess oils and resulting issues. Over the counter, non prescription. http://www.squidoo.com/best-acne-product-ever Fri, 17 Feb 2012 12:57:27 -0600 FeedCreator 1.7.2 Thu, 26 Jun 2008 10:17:47 -0600 http://www.squidoo.com/best-acne-product-ever Clearogen acne product is a non-systemic, Dermatologist-created acne formula which attacks DHT - which is the root problem of acne that creates excess oils and resulting issues. Over the counter, non prescription. Thu, 26 Jun 2008 10:17:47 -0600