Antiphotoaging Potential of Extracts of Yin-Tonic Herbal Medicine in Skin Cell and Human Skin Equivalent

Table 3

Effect on cell viability (%) of eight yin-tonic herbal medicines on CCD-986sk fibroblast.

Concentration (μg/ml)	Cell viability (%)
	AT	LP	RG	SB
0	100.00 ± 1.02	100.00 ± 1.02	100 ± 1.02	100 ± 1.02
7.8	92.97 ± 2.26	92.67 ± 0.47	91.51 ± 0.69	97.44 ± 1.54
15.6	92.65 ± 1.33	89.29 ± 0.87	91.66 ± 0.22	95.19 ± 3.24
31.3	93.08 ± 1.33	91.37 ± 1.60	91.80 ± 1.96	94.12 ± 3.27^∗
62.5	98.16 ± 3.18	93.25 ± 1.10	91.32 ± 2.03	93.30 ± 0.00
125	93.88 ± 0.21	93.11 ± 0.47	91.95 ± 2.47	95.77 ± 1.89
250	94.68 ± 0.10	96.06 ± 1.40	96.74 ± 1.30	99.11 ± 2.87
500	88.73 ± 1.74	89.67 ± 0.62	100.99 ± 2.87	104.14 ± 3.06
Concentration (μg/ml)	Cell viability (%)
	DB	MA	EP	CD
0	100.00 ± 1.99	100.00 ± 1.99	100 ± 1.99	100 ± 1.99
7.8	87.49 ± 2.52	87.94 ± 1.95	87.27 ± 1.62	96.19 ± 2.52
15.6	91.31 ± 2.99	87.13 ± 0.94	90.12 ± 0.61	95.97 ± 2.82
31.3	91.62 ± 0.30	87.70 ± 1.92	88.03 ± 1.23	90.77 ± 1.11
62.5	90.40 ± 2.22	89.27 ± 1.03	87.99 ± 1.54	97.04 ± 2.72
125	92.62 ± 0.10	90.51 ± 1.46	92.03 ± 1.76	98.97 ± 1.21
250	91.84 ± 2.42	93.31 ± 1.44	99.54 ± 1.40	103.39 ± 2.02
500	101.44 ± 0.58	99.87 ± 1.20	114.30 ± 0.91	117.72 ± 0.71

The data shown represent mean ± S.D. of three independent experiments. and versus untreated group.