
Drugs in the amorphous form are loaded into porous silica particles, which provide a maintained concentration gradient for skin delivery.

Drugs in the amorphous form are loaded into porous silica particles, which provide a maintained concentration gradient for skin delivery.

Lipid-based drug delivery systems - such as liposomes, micro-and nanoemulsions, self-emulsified drug delivery systems, and solid lipid micro-and nanoparticles - are becoming more popular because lipid materials are easily characterized, contain a high range of well-defined/tolerated surfactant molecules and can be developed for several administration routes.


Nanostructured lipid carriers are a new type of delivery system offering improved performance in terms of drug loading and long-term stability with the ability to form highly concentrated dispersions...

Published: December 1st 2007 | Updated:

Published: July 1st 2007 | Updated:

Published: April 1st 2005 | Updated:

Published: June 2nd 2018 | Updated: