Table 3.

FLF diameter and zeta potential.

Storage Period (Weeks)	Size (nm)	Zeta Potential (mV)
0	186 ± 7	−21.8 ± 2.9
1	185 ± 6	−16.4 ± 1.5
2	191 ± 1	−13.3 ± 0.5
4	187 ± 3	−19.4 ± 0.7
8	181 ± 6	−22.4 ± 1.6

FLF: Liposomes dispersed in a borate-trehalose aqueous solution with sodium hyaluronate stored at 4 °C in the dark; n = three experiments.