Ronie Schmelz has authored a chapter in Skin Microbiome Handbook: From Basic Research to Product Development. The book provides a comprehensive detailed summary of current status on skin microbiome research in health and disease as well as key regulatory and legal aspects. Appearing in Part 6: Regulatory and Legal Aspects for Skin Microbiome Related Products, Ronie’s chapter addresses “Regulation of Probiotic and Other Live Biologic Products: The United States Approach.” For more information about the Handbook, click here.