Emulsions are liquid-liquid dispersions with one liquid phase dispersed in the other liquid phase as small droplets.Nanoemulsions are nano-sized emulsions with sizes ranging from tens to hundreds of nanometers,and hav...Emulsions are liquid-liquid dispersions with one liquid phase dispersed in the other liquid phase as small droplets.Nanoemulsions are nano-sized emulsions with sizes ranging from tens to hundreds of nanometers,and have great potential applications in pharmaceutics,foods and cosmetics due to their attractive properties,such as small sizes,high surface area per unit volume,improved dispersion of active hydrophobic components and enhanced absorption.The article provides an overview of nanoemulsions for drug delivery,starting with an introduction of emulsion types,nanoemulsion preparation and nanoemulsion stability.Surfactants play critical roles in producing and stabilizing nanoemulsions.Different types of surfactants are summarized including small molecule surfactants,particle surfactants,phospholipids,peptide and protein surfactants.Then the applications of nanoemulsions as nanomedicine in drug delivery are presented.Finally,clinical applications of nanoemulsions are discussed.展开更多
基金funding support from the Australian Research Council projects(DP200101238).
文摘Emulsions are liquid-liquid dispersions with one liquid phase dispersed in the other liquid phase as small droplets.Nanoemulsions are nano-sized emulsions with sizes ranging from tens to hundreds of nanometers,and have great potential applications in pharmaceutics,foods and cosmetics due to their attractive properties,such as small sizes,high surface area per unit volume,improved dispersion of active hydrophobic components and enhanced absorption.The article provides an overview of nanoemulsions for drug delivery,starting with an introduction of emulsion types,nanoemulsion preparation and nanoemulsion stability.Surfactants play critical roles in producing and stabilizing nanoemulsions.Different types of surfactants are summarized including small molecule surfactants,particle surfactants,phospholipids,peptide and protein surfactants.Then the applications of nanoemulsions as nanomedicine in drug delivery are presented.Finally,clinical applications of nanoemulsions are discussed.
