As a skin cancer researcher, Dr. Dennis Gross spent years ‘poring’ over both normal and abnormal cells, which led to an understanding of exactly what’s necessary to achieve healthy skin–and the creation of his namesake product line. Known as the pioneer of the at-home face peel and one of the most in-demand dermatologists in the country, his results-driven formulas will raise the bar on what you expect from your at-home routine. (Talk about a total ‘doc’ star.)