María Ximena Nuñez, MD presents the study: Comparison of MGD Treatment Device vs. Mechanical Meibomian Gland Expression for the Treatment of Moderate and Severe MGD

Douglas Devries, OD, presents the video study: Science and Efficacy of Systane Artificial Tears

The tear film lipid layer is compromised in evaporative dry eye patients, resulting in less protection against tear evaporation.