The SOME BY MI Yuja Niacin 30 Days Miracle Brightening Toner is a daily toner formulated to address dullness, blemishes, and hyperpigmentation. It combines 90% vitamin C-rich yuja (citron) extract with 5% niacinamide, glutathione, arbutin, and 12 types of vitamins to brighten, hydrate, and revitaliz...