Design, Development, and Optimization of Dexibuprofen Microemulsion Based Transdermal Reservoir Patches for Controlled Drug Delivery

Table 3

Droplet size as a function of time for F5 microemulsion measured by DLS at 25°C.

Time (h)	Droplet size (nm)	Polydispersity index
0	55–133 ± 15	0.2
1	66–295 ± 25	0.2
2	248–282 ± 36	0.4
3	107–336 ± 25	0.2
4	251–287 ± 40	0.38
5	254–269 ± 39	0.4
6	259–291 ± 46	0.59