We found that F2RL1 (p < 0.05), PIK3CB (p < 0.01), and HIF-1α (p < 0.05) were significantly increased in vitiligo patients compared to normal controls, which was consistent with the results of qRT-PCR (Figures 3(d)–3(i)). The gene discussed is F2RL1; the disease is vitiligo.