Contains 4% hydroquinone to reduce hyperpigmentation, such as dark spots and melasma, for a lighter, more even skin tone. Also contains 10% L-ascorbic acid (Vitamin C) to help defend against free radicals and address the appearance of aging skin. Valid prescription required. Please see Prescribing Information. Active Ingredient: 4% Hydroquinone Key Ingredient: 10% L-ascorbic Acid

Obagi FX C-Clarifying Serum 30ml