Juniper Publishers| Novel Approaches in Drug Designing & Development
Organised Surfactant System: Micro Emulsion Authored by Mayur A Chordiya Advantages of micro emulsion based systems Microemulsions are thermodynamically stable system and the stability allows self-emulsification of the system whose properties are not dependent on the process followed. Microemulsions act as super solvents of drug. The dispersed phase, lipophilic or hydrophilic (oil-in-water, O/W, or water-in-oil, W/O microemulsions) can behave as a potential reservoir of lipophilic or hydrophilic drugs, respectively. The mean diameter of droplets in microemulsions is below 0.22μm; they can be sterilized by filtration. Same microemulsions can carry both lipophilic and hydrophilic drugs. Because of thermodynamic stability, microemulsions are easy to prepare and require no significant energy contribution during preparation. Microemulsions have low viscosity compared to other emulsions. The use of microemulsion as delivery systems can improve the efficacy of a...