Research Article

[Retracted] Protective Effects and Molecular Mechanism of Total Flavonoids from Lycium Barbarum Leaves on Photoaged Human Dermal Fibroblasts

Figure 6

Association between total flavonoids and Col I, HA, and Hyp levels in photoaged human dermal fibroblasts. (a)–(c) The level of type I collagen (Col I), hyaluronic acid (HA), and hydroxyproline (Hyp) in photoaged human dermal fibroblasts with different concentrations of total flavonoids detected by ELISA. , , and ns.
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