Fig. 1

The effect of daphnetin on cell viability of HaCaT keratinocytes. HaCaT keratinocytes were seeded in 96-well plates and treated with different concentrations of daphnetin (0, 5, 10, 20, 40, 35, 80, 100, 200 and 300 μM) for 96 h. CCK-8 was used to measure cell viability. **P < 0.01