SOME BY MI Yuja Niacin Anti Blemish Serum - 50ml10% Niacinamide 83% Yuja Essence Advanced Skin Brightening and Blemish Care Serum contains refreshing capsules that effectively deliver active ingredients deep into the skin, helping with the care of blemishes, freckles, dark spots, and skin troubles his facial serum also provides dual moisturizing mechanism, filling in skin dryness and forming a moisture barrier on the skin's surface, resulting in improved hydration and the prevention of moisture loss