Obagi C Clarifying Serum for skin types that are Normal to Oily caters to spots and coloration concerns on the face. It reduces wrinkles by dermis penetration and propagates the production of collagen for healthy skin. The 10% L-Ascorbic Acid or Vitamin C may give the skin a slight sensation while being absorbed, but it nourishes efficiently. 4% Hydroquinone decreases the formation of melanin and lightens dark spots.

Usage:
Apply Obagi C Clarifying Serum after the use of Obagi C Cleansing Gel and Obagi C Balancing Toner. C Clarifying Serum does act as an antioxidant so keep away from eyes and use half drop full in area of concern.