Figure 4.
Anti-melanogenesis and anti-oxidant effects of nine compounds isolated from 100 E-OH fraction of S. glabrescens. (A) TYR activity, (B) melanin content, and (C) cytotoxicity in B16F10 cells, (D) DPPH and (E) ABTS, and (F) NO radical scavenging activities. The data are represented as the mean ± SD (n = 3) of three individual experiments. * p < 0.05 and ** p < 0.01 compared with control.

