Sunday Riley B3 Nice 10% Niacinamide Serum Size: 1 oz / 30 ml What it is: A water-based niacinamide serum that is supercharged with trans-resveratrol, which reduces the look of pore size, surface redness, and blotchy tone. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dark Spots, Redness, and Oiliness Formulation: Liquid Highlighted Ingredients: - 10% Niacinamide: Improves the look of post-acne dark spots, oiliness, and surface redness. - Brightenyl (Diglucosyl Gallic Acid): Brightens the look of skin, soothes the signs of sensitivity. - Trans-Resveratrol: Brightens the appearance of dark spots.