Research Article

Effects of the Higenamine, a Potent Compound from Aconitum, on UVB-Induced Photoaging in Hairless Mice

Figure 4

Effect of higenamine on UVB-induced photoaging in the skin of mice. Representative histological analysis of skin section damaged by UVB exposure. (a) Masson’s trichrome staining to identify collagen fibers. The levels of Smad3 (b) and COL1A1 (c) determined by ELISA. Values are expressed as the mean ± standard error of the mean. and compared to the control group, and ## and ### compared to the UVB-alone group.
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