CXCL8 and vitiligo: Despite the detectable changes in CXCL8 levels in vitiligo, the well-known function of CXCL8 in mediating the migration of neutrophils rather than T cells is insufficient to elucidate the role of CXCL8 in the pathogenesis of vitiligo, because of the absence of neutrophils in vitiligo lesion skin [35].