Table 2.

Particle Size, PDI, and Zeta Potential of NLC Formulations for Day 0 and Day 30.

Formulation No.	Screw speed (rpm)	Sonication time (minutes)	Day 0			Day 30
			Particle size (nm)	PDI	Zeta potential (mV)	Particle size (nm)	PDI	Zeta potential (mV)
			Day 0			Day 30
F 1	50	5	172.7 ± 14.66	0.24 ± 0.03	−24.8 ± 5.49	178.6 ± 10.04	0.39 ± 0.04	−21.6 ± 0.45
F 2	50	10	101.2 ± 1.69	0.26 ± 0.01	−19.1 ± 5.84	99.61 ± 1.33	0.22 ± 0.03	−15.6 ± 2.22
F 3	50	15	79.11 ± 1.66	0.20 ± 0.04	−23.6 ± 3.76	142.9 ± 6.75	0.37 ± 0.07	−16.8 ± 0.52
F 4	100	5	114.9 ± 4.09	0.34 ± 0.06	−26.3 ± 1.19	200.4 ± 6.24	0.05 ± 0.03	−18.6 ± 0.17
F 5	100	10	84.95 ± 1.19	0.22 ± 0.02	−20.2 ± 2.29	134.8 ± 0.36	0.17 ± 0.03	−16.8 ± 0.57
F 6	100	15	87.54 ± 1.60	0.24 ± 0.03	−22.5 ± 6.34	168.5 ± 9.2	0.38 ± 0.09	−17.4 ± 1.35
F 7	150	5	99.92 ± 0.89	0.22 ± 0.05	−28.9 ± 4.56	185.9 ± 29.06	0.22 ± 0.06	−19.20 ± 1.52
F 8	150	10	103.8 ± 2.72	0.281 ± 0.02	−20.3 ± 1.69	193 ± 3.08	0.22 ± 0.06	−18.2 ± 0.55
F 9	150	15	107.6 ± 1.79	0.372 ± 0.06	−20.5 ± 1.14	207.9 ± 7.17	0.27 ± 0.03	−16.7 ± 0.5