Research Article

Effect of Hataedock Treatment on Epidermal Structure Maintenance through Intervention in the Endocannabinoid System

Figure 4

The lipid barrier regulatory effects of HTD. HTD repaired the lipid barrier in the FGT group. The filaggrin, involucrin, loricrin, and Lass2-positive reaction (arrow indicates dark brown) were significantly increased in the FGT group as compared with the AE group () (bar size, 50 μm). The PKC-positive reaction (arrow indicates dark brown) was remarkably reduced in the FGT group compared with the AE group () (bar size, 50 μm). , compared with the AE group. Ctrl: normal, AE: AD-induced with no treatment, FGT: AD-induced with HTD treatment, EPI: epidermis, DER: dermis, FLG: filaggrin, Invol: involucrin, and Lori: loricrin.