This book entitled Solid Lipid Nanoparticles is a collection of different topics that are fundamental on nanotechnology, second chapter gives a special emphasize on various method of preparation of solid lipid nanoparticles such as with its advantages and disadvantages, and also gives broad techniques used for the characterisation of solid lipid nanoparticles and finally this book gives an idea about various impotent applications of solid lipid nanoparticles in biomedical research. This book is focuses to provide a broad understanding of designing and application of solid lipid nanoparticles used in Cancer treatment, Parkinson’s Treatment, Inflammation, Ocular drug delivery, Infectious disease and Cosmetics. This book useful for Nano medicine researchers, under and post graduate of Pharmacy. This book will also be intended as a text book for advanced course in the field of solid lipid nanoparticles for biomedical application.