Study of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.

Inclusion Criteria: * Healthy male or female 21 years of age or older * Scheduled to undergo standard cataract surgery with topical anesthesia in both eyes within 6-25 days between surgeries. * Willing and able to administer eye drops and record the times the drops were instilled * Understand and are willing to sign the Informed Consent form * Willing to complete the entire course of the study. Exclusion Criteria: * Use of an eye medication or drops within 48 hours of the scheduled cataract surgery, other than the study medication or procedural solution required for surgery. * Known sensitivity to any of the ingredients in the study medications or similar medications. * Scheduled for 2nd eye cataract surgery earlier than 6 days or longer than 25 days apart. * Corneal edema in either eye. * Need for regional or general anesthesia during surgery. * Complicated cataract surgery, including use of iris hooks or iris stretchers. * Sight better than 20/100 in only one eye. * A history of previous intraocular surgery in either eye. * A history of uveitis, iritis, or intraocular inflammation. * Macular pathology of the retina. * Presence of glaucoma. * Any confirmed or suspected active viral, bacterial, or fungal keratoconjunctival disease. * History of steroid-related intraocular pressure (IOP) rise in the study eye. * Lack of an intact corneal epithelium. * Pupils that do not dilate to more than 5 mm prior to surgery or you require mechanical stretching of your pupil. * Diabetes mellitus. * Required use of a systemic steroidal or non-steroidal anti-inflammatory during the study period. * Doctor has determined the presence of a condition (i.e., UNCONTROLLED systemic disease) or a situation that may put the subject at significant risk, confound the study results or may interfere significantly with your participation in the study. * Females, who are pregnant, nursing an infant or planning a pregnancy. * Currently involved in another investigational study or have participated in one within the 30 days prior to entering this study. * Unable or unwilling to give signed informed consent prior to participation in any study-related procedures.