Circadia was founded by the world renowned, and globally recognized, Dr. Peter T. Pugliese. Dr. Pugliese was the first physician of his caliber to dedicate decades of research to understanding the skin and its ability to deliver clinical and relevant information on product development. Prior to the launch of Circadia in 2001, Dr. Pugliese spent 30 years developing and manufacturing products for major brands in the industry.
He also conducted the first clinical study on Copper peptide, topical Vitamin E and Beta Glucan, advancing our industry to where we are today. Dr. Pugliese is a world-renowned author of aesthetics textbooks including Advanced Professional Skincare Medical Edition, The Physiology of the Skin editions I, II, III and conducted numerous clinical studies, dedicating his life to the advancements in skin health, formulary achievements and education of skin physiology.