Peter T. Pugliese, MD has been the undisputed pioneer of cosmetic research, formulation and education in the field of skin health. He has spent more than 50 years dedicating his life to research and science. His research in the field of anti-aging and skin physiology has given him numerous awards, patents and discoveries which have influenced the course of professional skin care around the globe.

Dr. Pugliese has contributed chapters to over a dozen books and published over 60 scientific papers. He has authored four books, including, in 1990, the first textbook written for estheticians by a physician, Advanced Professional Skin Care, to bridge esthetics and medicine with a common language. His newest publication is Advanced Professional Skin Care – Medical Edition.

The Circadia skin care line is the culmination of all his hard work and research in skin and aging.