Kiehls Ultra Pure High-Potency Serum 5% Niacinamide New in Box 1 oz

A concentrated 5% Niacinamide serum for oily skin made with only 10 ingredients that visibly reduces excess oil and shine. WHAT IT IS: Kiehl's shine reducing Niacinamide facial serum is minimally formulated with only ten ingredients to help reduce the appearance of excess oil and redness. Concentrated with 5% Niacinamide, our potent formula helps to visibly minimize shine and soothe skin. Formulated to help visibly minimize shine and soothe skin. Minimally formulated for skin absorption and efficacy. Reduces the appearance of excess oil on skin. Visibly reduces redness. Suitable for all skin types, including sensitive. Free of fragrance and colorants