Obagi-C C-Clarifying Serum Normal to Oily (Rx only) (2100626)
Product Details:
Hydroquinone 4% strong inhibitor of melanin production that has long been established as the most effective ingredient for reducing and potentially eliminating melasma. L-ascorbic Acid 10% known as the purest form of Vitamin C, L-ascorbic acid helps neutralize free radicals, minimize the look of fine lines and wrinkles, and brighten skin tone. (1 fl oz/30 mL)
Key Ingredients:
Hydroquinone USP, 4% (40 mg/g).