Table II.

Mean (±SD, n = 3) Globule Size, Polydispersity Index (PDI), Zeta Potential, Drug Content, Refractive Index, Percentage Transmittance, and Viscosity of Final Test Formulations

Formulation code	Mean globule size ± SD (nm)	Mean PDI ± SD	Mean zeta potential ± SD (mV)	Mean Drug content ± SD (%)	Mean refractive index ± SD	Mean percentage transmittance ± SD	Mean viscosity ± SD (cps)
F1	15.08 ± 7.92	0.150 ± 0.012	−33.51 ± 0.21	85.66 ± 1.42	1.332 ± 0.004	88.67 ± 0.13	291 ± 0.78
F2	79.09 ± 6.54	0.543 ± 0.021	−48.72 ± 0.92	89.40 ± 2.04	1.389 ± 0.002	92.75 ± 0.64	286 ± 0.34
F3	17.51 ± 5.87	0.203 ± 0.032	−58.93 ± 0.98	95.60 ± 1.23	1.334 ± 0.003	99.78 ± 0.23	254 ± 0.35
F4	29.21 ± 10.25	0.490 ± 0.041	−58.32 ± 1.2	91.77 ± 3.21	1.374 ± 0.001	98.74 ± 0.08	293 ± 0.21
F5	206.00 ± 8.76	0.480 ± 0.032	−56.51 ± 1.09	86.24 ± 2.72	1.362 ± 0.013	96.88 ± 0.05	319 ± 1.04