"Biomedical Application of 4-Hexylresorcinol" is a comprehensive review of the latest research findings on the biomedical effects of 4-hexylresorcinol (4HR), a compound widely used as an antiseptic and food additive to prevent melanosis. Over the past two decades, the author has conducted extensive studies on 4HR, uncovering additional properties and applications that extend far beyond its traditional uses. This book aims to provide a thorough understanding of 4HR's numerous mechanisms and potential applications, with a focus on its anti-cancer, anti-inflammatory, and antioxidant effects. The book, "Biomedical Application of 4-Hexylresorcinol," is poised to fill this critical knowledge gap. It will captivate professionals in the realms of biomedical research, medicine, and pharmacology, as well as students pursuing these disciplines. What truly sets our book apart is its unique concentration on 4HR and the wide-ranging applications in biomedical research and clinical practice. As interest in alternative therapeutic approaches continues to grow, along with the increasing acknowledgment of the value of natural compounds, this book is perfectly positioned to become an indispensable resource for researchers, clinicians, and aspiring professionals alike.