Table 4.

Change of particle size and zeta potential of squalene oil-based emulsions over the period of six months (mean ± SE).

Sample Code	Particle Size (nm)				Zeta Potential (mV)
	0 Month	1 Month	3 Months	6 Months	0 Month	1 Month	3 Months	6 Months
SQ1	1589.9 ± 211.3	911.5 ± 148.5	1350.8 ± 74.8	649.6 ± 54.4	−43.58 ± 1.44	0.19 ± 6.39	17.63 ± 13.50	1.47 ± 10.11
SQ2	1211.4 ± 52.0	900.6 ± 56.5	1082.0 ± 22.7	750.9 ± 52.5	−25.24 ± 0.83	−18.23 ± 2.98	−10.47 ± 0.35	−6.41 ± 5.36
SQ3	690.7 ± 36.6	427.5 ± 17.4	557.1 ± 20.8	457.1 ± 19.6	−29.08 ± 3.50	−8.44 ± 5.64	−6.39 ± 8.33	11.11 ± 18.60
SQ4	100.1 ± 15.2	80.7 ± 3.1	228.1 ± 48.2	402.7 ± 50.4	−10.86 ± 1.75	−15.71 ± 2.65	11.85 ± 7.72	−10.81 ± 2.21
SQ5	371.4 ± 179.0	228.3 ± 62.4	455.6 ± 112.3	410.4 ± 65.6	−25.11 ± 0.65	−18.86 ± 1.17	−4.81 ± 7.72	−7.94 ± 1.62
SQ6	1438.4 ± 75.1	570.6 ± 19.3	798.6 ± 18.0	570.9 ± 28.8	−31.86 ± 2.16	−13.22 ± 3.94	−10.29 ± 11.92	−0.61 ± 13.35
SQ7	45.2 ± 0.5	49.6 ± 0.6	70.5 ± 2.1	90.2 ± 3.3	−0.59 ± 8.16	−16.96 ± 1.46	15.82 ± 4.63	6.24 ± 9.56
SQ8	1284.1 ± 31.7	567.2 ± 32.2	625.1 ± 59.4	591.1 ± 60.7	2.84 ± 11.48	−13.84 ± 0.97	−10.79 ± 10.38	−9.18 ± 1.93
SQ9	862.4 ± 35.2	457.5 ± 4.7	398.6 ± 8.6	468.7 ± 34.3	−23.13 ± 5.12	−12.86 ± 1.88	−6.15 ± 4.57	−4.08 ± 11.54
SQ10	2483.4 ± 200.9	1951.5 ± 172.0	1722.7 ± 62.6	700.3 ± 97.5	6.48 ± 8.24	1.21 ± 11.07	1.78 ± 10.73	−11.61 ± 0.50
SQ11	335.8 ± 59.5	765.3 ± 54.1	721.2 ± 64.7	483.9 ± 22.2	−15.98 ± 1.67	3.95 ± 6.57	−4.47 ± 10.36	−9.04 ± 1.29
SQ12	920.4 ± 45.6	622.5 ± 32.2	739.1 ± 37.4	537.4 ± 15.1	−24.44 ± 1.74	−10.79 ± 7.83	−4.05 ± 7.56	7.55 ± 1.76
SQ13	697.4 ± 91.3	831.7 ± 82.6	856.1 ± 38.7	621.4 ± 23.3	11.55 ± 1.59	10.18 ± 4.00	−4.59 ± 12.61	−12.98 ± 2.52
SQ14	217.9 ± 21.9	353.4 ± 70.4	1086.5 ± 45.8	683.0 ± 44.2	−9.18 ± 12.24	0.59 ± 13.56	1.89 ± 18.59	−11.31 ± 3.22
SQ15	1211.4 ± 90.8	968.0 ± 10.8	899.5 ± 54.4	582.1 ± 28.5	−34.17 ± 2.56	−14.65 ± 4.33	2.14 ± 9.13	−7.56 ± 10.96