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Amazon.com: Obagi Professional C Serum 20%, Vitamin C Facial Serum with Concentrated 20% L Ascorbic Acid for Normal to Oily Skin, 1.0 Fl Oz : Obagi: Everything Else
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Amazon.com: Obagi Medical Facial Moisturizer and Professional C Serum 20% Vitamin C Facial Serum : Beauty & Personal Care
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Amazon.com: Obagi Professional C Serum 20%, Vitamin C Facial Serum with Concentrated 20% L Ascorbic Acid for Normal to Oily Skin, 1.0 Fl Oz : Obagi: Everything Else
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