Obagi-C Rx System C-Exfoliating Day Lotion 2 oz. With Obagi-C Rx, you're on your way to healthier, refreshed, revitalized skin from cell to surface. The Obagi-C Rx System offers the benefits of both prescription-strength 4% hydroquinone and potent Vitamin C to correct signs of skin damage and help restore and maintain younger-looking skin. Obagi-C Rx System products are ideal if you have: minimal fine lines, minimal unevenness of skin tone, mild hyperpigmentation and minimal age spots, intolerance to, or are not ready for, more aggressive anti-aging regimens and dry, normal, oily or even sensitive skin. Obagi-C Rx System C-Exfoliating Day Lotion exfoliates the outermost layer of the skin to enhance penetration of active ingredients. Antioxidant activity with Obagi-C Rx System C-Exfoliating Day Lotion neutralizes free radicals and prevents future damage. Exfoliates the outermost layer of the skin Enhances penetration of active ingredients Neutralizes free radicals and prevents future damage Especially Suited For: All skin types Essential Elements: Obagi-C Rx System C-Exfoliating Day Lotion comes in a 2 oz. bottle. For Best Effect: Wet face with warm water. Dispense a dime-sized amount of Daily Care Foaming Cleanser into the palm of your hand. Lather and gently massage Cleanser over entire face for at least 20 to 30 seconds; avoid getting Cleanser in eyes. Rinse skin thoroughly and pat dry. Wait 10 to 15 minutes to allow skin to dry completely before applying Pore Therapy.