Audrey Kunin, M.D., a skin care authority and board-certified practicing dermatologist with a specialty in nonsurgical cosmetic dermatology. She founded DERMAdoctor.com in 1998; it has become the premier website dedicated to dermatology on the Internet. In response to the skin care concerns of millions of DERMAdoctor.com customers, she created DERMAdoctor Specialist Skin Care, a line of problem-solving skin care solutions. She lives with her husband and two children in the Kansas City area.
Bill Gottlieb, writer and editor specializing in health, is the former editor in chief of Prevention Magazine Books and Rodale Books. He is the author of Alternative Cures and the coauthor of The Calcium Key. He lives in Lake County, California.