Obagi-C® Rx C-Clarifying Serum Normal to Oily

C-Clarifying Serum*(1 FL. OZ.)NORMAL TO OILYRX ONLYAntioxidant serum formulated for normal to oily skin contains Vitamin C and prescription 4% hydroquinone to correct dark spots for a more even skin tone.KEY INGREDIENTS4% Hydroquinone, L-ascorbic Acid

1 fl oz (30 ml)

Each gram of Obagi-C Rx C-Clarifying Serum Normal to Oily contains:Active ingredient:Hydroquinone USP, 4% (40 mg/g)Inactive ingredients:water (aqua), propylene glycol, alcohol denat., dipropylene glycol,ascorbic acid, propylene carbonate, sodium lauryl sulfate, fragrance