Research Article

Anti-Inflammatory, Barrier-Protective, and Antiwrinkle Properties of Agastache rugosa Kuntze in Human Epidermal Keratinocytes

Figure 9

The inhibitory activities of ARE on elastase (a) and hyaluronidase (b) activities. EGCG, used as a positive control in the elastase inhibition assay, showed an IC50 value of 1.2 mg/mL, whereas apigenin, used as a positive control in the hyaluonidase inhibition assay, showed an IC50 value of 3.5 mg/mL.
(a)
(b)