Obagi Professional-C Serum 10% provides superior antioxidant protection from damage caused by UV Exposure and by natural aging processes. Concentrated formula but gentle enough for dry, irritated, or sensitive skin.
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Professional-C Serum 15% is a High-performance serum for most skin types. Obagi's range of Vitamin C products is formulated with L-ascorbic acid to help defend against the visible signs of skin aging.