IL17A and dermatitis: While the percentage of γδ lymphocytes in each group did not change (Figure 1c), hWJCM similarly to Clob, considered a gold standard treatment for PD, induced not only a phenotypical reduction in IMQ‐induced skin inflammation but also a significant decrease in cytokines IL‐17A and TNF‐ɑ when compared to PD control (Figure 1d,e).