Table 3.

Mean droplet size for selected empty and loaded microemulsions. PdI: polydispersity index.

Formula	Droplet size (nm) Empty ME	pdI	Droplet size (nm) Loaded ME	pdI
1	5.72	0.344	6.04	0.407
2	5.37	0.237	6.04	0.297
3	5.41	0.256	4.97	0.174
4	9.54	0.365	9.62	0.368
5	8.43	0.389	8.33	0.210