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30ml

Obagi Professional-C Serum 10% (Blue) is an advanced antioxidant serum that contains one of the most effective ingredients for protecting against free radicals: vitamin C. This ingredient helps promote natural collagen production to plump skin and reduce the look of fine lines and wrinkles. How to Use: Cleanse skin once or twice daily. Apply 5 to 7 drops of the serum to the face, neck and chest using fingertips.