Formulated with a patented combination of Vitamin C and 4% Hydroquinone, works to gradually brighten and even skin tone resulting in more luminous skin. (RX only- Consult with Physician required prior to purchase) Regular price $104.00 - Now 20% off!! <p>Formulated with a patented combination of Vitamin C and 4% Hydroquinone, works to gradually brighten and even skin tone resulting in more luminous skin. (RX only- Consult with Physician required prior to purchase) Regular price $104.00 &#8211; Now 20% off!!</p> 2007-01-11T18:46:58-05:00 c-clarifying-serum 74543 C-Rx System 2007-01-11T18:46:58-05:00 C-Clarifying Serum 2009-10-15T14:24:41-04:00 Obagi clarifying, obagi-c, rx, serum, system 104.00 2007-01-11T18:46:58-05:00 manual 0 110340 deny 1 Default 1 83.20 74543 OC-CLSER Default 2009-10-15T14:24:00-04:00 2007-01-11T18:46:58-05:00 102629 1 74543 2008-02-20T11:32:50-05:00 http://cdn.shopify.com/s/files/1/0001/3850/products/oc_clser.jpg?1256158866