"The Fundamental Principles of Surfactant Chemistry" aims to serve as a comprehensive guide, illuminating the core principles governing surfactants' behaviour, properties, and applications. This book is an exploration of the molecular intricacies of these fascinating compounds, shedding light on their structural characteristics, interactions, and crucial role at interfaces. The contents of this book traverse a spectrum of topics, encompassing the basic principles of the advancements in surfactant science. It explores into the fundamental concepts of surfactant self-assembly, interfacial phenomena, and their applications in various industries, including pharmaceuticals, cosmetics, agriculture, and environmental remediation.