Solid Lipid Nanoparticles: A Brief Review
In this present review this new approach of solid lipid Nanoparticles (SLNs) is discussed in terms of their aims, advantages, and disadvantages, methods of preparation, characterization and special features. In the state of developments in the research and development of new drug delivery systems have been made in Last decade by resolving various disorders, such as Low Drug Bioavailability and unpredictable gastric emptying era. Most of the active pharmaceutical ingredients are under poor bioavailability and also their solubility. By using the nanotechnology to overcome this problems of novel drug delivery system. The main advantage of nanotechnology i.e. solid lipid Nanoparticles increases the bioavailability and elimination biological half-life of the drugs. Solid lipid Nanoparticles are spherical lipid particles ranging in size from 1 to 1000 nm and are dispersed in water or in aqueous surfactant solution.