Table 1.

The effect of various Derris scandens extracts and ascorbic acid concentrations on the viability of human skin fibroblast cells

Extract (mg/mL)	Percent cell viability
	0.0001	0.001	0.01	0.1	1
50% ethanol	103.70±0.85	101.88±1.57	99.08±1.07	94.45±3.03	89.41±2.47
Absolute ethanol	91.81±2.11	102.32±1.56	108.41±4.46	110.17±2.45	115.74±3.39
Ascorbic acid	110.69±2.84	109.03±2.18	107.62±0.77	106.67±2.69	87.30±1.19

Mean±SD, n=3. SD: Standard deviation