Obagi-C Rx System C-Exfoliating Day Lotion reduces the visible signs of aging as it promotes a radiant and rejuvenated complexion. Glycolic acid sloughs off dead skin to diminish hyperpigmentation and wrinkles while vitamin C glucosides enhance collagen synthesis to minimize fine lines and increase firmness. Hyaluronic acid plumps your skin with moisture and chamomile extract calms inflammation.