William Davis, MD is cardiologist and #1 New York Times bestselling author of the Wheat Belly series of books and, more recently, Super Gut. Recent human clinical trials that Dr. Davis conducted have revealed that significant improvements in skin health and appearance are achievable by restoring specific microbes lost from the human gastrointestinal tract combined with non-microbial cofactors. Effects include increased dermal collagen and reduced skin wrinkles combined with significant other health effects. Dr. Davis is also Chief Medical Officer at Realize Therapeutics Corp. which he co-founded to explore the new science of the microbiome to improve health and appearance, including skin health and body composition.