Fig. 8From: Alpinia officinarum Rhizome ameliorates the UVB induced photoaging through attenuating the phosphorylation of AKT and ERKHPLC–MS analysis of WEAOR. Peak 1 (tR 5.05) of the HPLC chromatogram of WEAOR (A) was selected for further analysis by a mass spectrometer (B)Back to article page