Research Article

Novel Antioxidant Tripeptide “ACQ” Can Prevent UV-Induced Cell Death and Preserve the Number of Epidermal Stem Cells

Figure 2

Protective effects of ACQ against hydrogen peroxide treatment. (a) Normal human fibroblasts or (b) normal human keratinocytes were incubated overnight with H2O2 after 24 hr treatment of ACQ. (c) Intensity of fluorescence (Lt: fibroblasts, Rt: keratinocytes). Experiment was repeated 2 times and representative data is shown (×200, scale bar is 100 μM).
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