Daily use helps to fortify skin and safeguard a more youthful appearance. Formulated with pure L-ascorbic acid to optimize efficacy, and permeability. Obagi Professional-C Serum 15% is a highly concentrated serum with antioxidant L-Ascorbic Acid for most skin types.
Obagi's Professional-C Serums provide L-Ascorbic Acid, the most bioavailable form of Vitamin C, for optimal skin absorption and results. L-ascorbic Acid is known to support new collagen production and is also effective in reducing the appearance of fine lines, wrinkles and photoaging of the skin. You can apply a few drops of the serum to the face, neck, and chest every morning before your sunscreen to start gaining the beneficial properties of Vitamin C.