Research Article

Anti-Inflammatory, Barrier-Protective, and Antiwrinkle Properties of Agastache rugosa Kuntze in Human Epidermal Keratinocytes

Figure 3

Nontoxic effect of ARE on cellular viability in HaCaT keratinocytes. HaCaT cells were subjected to the fresh medium with the varying concentrations (0, 10, 50, and 200 μg/mL) of ARE for 1 h. The viable cell numbers, represented as the percentage of control, were determined using MTT assay. The experiment was repeated three times.