Obagi- C C- Cleansing GelImportant Safety Information for Obagi C Rx C Clarifying Serum and C Therapy Night Cream (contains 4% hydroquinone) CONTRAINDICATIONS: 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. WARNINGS: Avoid contact with eyes, nose, mouth, or lips. In case of accidental