Research Article

Inhibitory Effect of Arctigenin from Fructus Arctii Extract on Melanin Synthesis via Repression of Tyrosinase Expression

Figure 2

Chemical structure (a) and cytotoxicity of ATG at different treatment doses (b). Values of cytotoxicity were represented as a percentage (%) of control, with mean ± SD of three independent experiments.
965312.fig.002a
(a)
965312.fig.002b
(b)