Figure 1.

Flare formation in the facial skin following capsaicin application to the lateral facial skin. A: Photograph of the lateral facial skin. The flare was observed within the dotted square in the lateral facial skin. B: Outlines of each flare in the lateral facial skin following capsaicin treatment. C: Mean area of the flare in the lateral facial skin at 5 min and 60 min after the removal of 1-hour capsaicin patch. **: p < 0.01.