Obagi-C Rx Systems promote skin rejuvenation from the inside out using a formulation of prescription-strength hydroquinone, 4%, which reduces the appearance of hyperpigmentation, combined with 10% ascorbic acid, a powerful anti-oxidant known to support and defend the skin against future damage.

Skin Type: Dry Skin, Normal Skin

System Includes:

• C-Cleansing Gel (6 FL. OZ.)
• C-Clarifying Serum Normal to Dry (1 FL. OZ.) Rx Only
• C-Exfoliating Day Lotion (2 FL. OZ.)
• C-Therapy Night Cream (2 OZ.) Rx Only
• Sun Shield Matte Broad Spectrum SPF 50 (3 OZ.)

 Important Safety Information: Obagi-C Rx C-Therapy Night Cream (contains 4% hydroquinone):

• People with prior history of sensitivity or allergic reaction to this product or any of its ingredients should not use it. The safety of topical hydroquinone use during pregnancy or in children (12 years and under) has not been established.C-
• C-Therapy Night Cream contains sodium metabisulfite, a sulfite that may cause allergic-type reactions, including anaphylactic symptoms and life-threatening or less severe asthmatic episodes in certain susceptible people. The overall prevalence of sulfite sensitivity in the general population is unknown and probably low. Sulfite sensitivity is seen more frequently in asthmatic than in non-asthmatic people.