Inulae Flos and Its Compounds Inhibit TNF-α- and IFN-γ-Induced Chemokine Production in HaCaT Human Keratinocytes

Figure 2

HPLC chromatograms of a standard mixture (a) and a 70% methanol extract of Inulae Flos (b). Chlorogenic acid (1), caffeic acid (2), 1,5-dicaffeoylquinic acid (3), rutin (4), kaempferol-3-O-glucoside (5), quercetin (6), luteolin (7), and 6-methoxy-luteolin (8).

(a)

(b)