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Fig. 6 | AMB Express

Fig. 6

From: Transglycosylation of gallic acid by using Leuconostoc glucansucrase and its characterization as a functional cosmetic agent

Fig. 6

The anti-aging effect by UVB-induced MMP-1 production (a) and type I procollagen content (b) of arbutin, gallic acid, or gallic acid glucoside in human skin fibroblasts. The cells were pretreated with arbutin, gallic acid, or gallic acid glucoside (10 μM/mL or 10–100 μM/mL) before UVB irradiation (100 mJ/cm2) and harvested after 24 h. MMP-1 production and type 1 procollagen content were determined by using ELISA kits. Each bar represents the mean + SD (n = 5)

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