Therapeutic Effect of Seawater Pearl Powder on UV-Induced Photoaging in Mouse Skin

Figure 5

Effect of SPP on contents of ROS (a) and MDA (b) and activities of SOD (c) and CAT (d) in photoaging skin of mice after the experiment. Each bar represents the mean value from three repetitions with standard error (SE); different letters represent significant differences between the two groups.

(a)

(b)

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(d)