Standardized Kaempferia parviflora Extract Inhibits Intrinsic Aging Process in Human Dermal Fibroblasts and Hairless Mice by Inhibiting Cellular Senescence and Mitochondrial Dysfunction

Figure 12

Effect of KPE on collagen content. (a) Hydroxyproline content was estimated after 24 weeks. (b) Skin tissue sections were stained with Masson’s trichrome stain for collagen fibers. A, epidermis; B, dermis. Data are expressed as mean ± SD of five mice in each group. ^#p < 0.05 compared to young mice; < 0.05 compared to intrinsically MA mice.

(a)

(b)