Table 5.

Results of cell viability assay of plain CHX solution and liposomal CHX.

Samples	Test Conc. (μg/mL)	Cell Viability (%)		IC50 (μg/mL)
		L929 Cells	3T3 Cells	L929 Cells	3T3 Cells
Plain CHX solution	250	10.41 ± 0.30	16.93 ± 0.13	12.32 ± 3.65	29.07 ± 2.14
	125	10.41 ± 0.11	18.94± 1.23
	62.5	10.46 ± 0.23	36.22 ± 0.44
	31.25	12.10 ± 0.39	43.04 ± 0.36
	15.62	47.95 ± 0.49	61.47 ± 0.11
	7.81	72.88 ± 0.30	76.31 ± 0.98
Liposomal CHX	250	10.05 ± 0.17	26.98 ±0.76	37.90 ± 1.05	85.24 ± 3.22
	125	10.18 ± 0.39	43.32 ± 1.28
	62.5	10.26 ± 0.09	64.05 ± 0.03
	31.25	69.04 ± 0.56	69.53 ± 0.48
	15.62	89.59 ± 0.22	75.99 ± 1.11
	7.81	95.34 ± 1.65	82.67 ± 0.73

The results are presented as mean ± SD, n = 3. CHX: Chlorhexidine digluconate; IC₅₀: Half-maximal inhibitory concentration.