The Ordinary Niacinamide 10% Zinc 1% Serum 30 ML High-Strength Vitamin and Mineral Blemish Formula A universal serum for blemish-prone skin that smooths, brightens, and supports. Targets: Textural Irregularities, Dryness, Dullness, Visible Shine, Signs of Congestion Suited to: All Skin Types The Ordinary Niacinamide 10% + Zinc 1% - 30 MI- Made in Canada- Niacinamide (Vitamin B3) is indicated to reduce the appearance of skin blemishes and congestion. A high 10% concentration of this vitamin is supported in the formula by zinc salt of pyrrolidone carboxylic acid to balance visible aspects of sebum activity.