Concentrated formula gentle enough for dry, irritated, or sensitive skin. SKIN TYPE: Dry, irritated, or sensitive skin. APPLICATION: Once or twice a day after cleansing, apply a sufficient amount of Obagi Professional-C 10% Serum to the face, neck and chest using fingertips. Apply before any makeup, sunscreen or night cream. A slight tingling sensation may occur. INGREDIENTS: Propylene Glycol, Water, Propylene Carbonate, Ascorbic Acid, Fragrance.
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