Comparison of Frequency of Use of Optive and Systane

Inclusion Criteria: * Males or females \> 18 years old * Mild to moderate dry eye symptoms * Score of at least 2 and no more than 4 on the SESOD at the initial screening visit * Likely to complete all study visits and able to provide informed consent Exclusion Criteria: * Current use of topical cyclosporine * Known contraindications to any study medication or ingredients * Active ocular diseases or uncontrolled systemic disease (blepharitis patients that are actively being treated or disease that is uncontrollable) * Ocular surgery within the past 3 months, * Active ocular allergies