Preoperative iLux on Cataract Surgery Derived Dry Eye Disease Due to Meibomian Gland Dysfunction

Inclusion Criteria: * Age greater than 18 at the time of informed consent * Must understand; be willing and able, and likely to fully comply with study procedures, visit schedule, and restrictions * Upcoming scheduled senile cataract surgery Exclusion Criteria: * Eyelid abnormalities * Patients with active ocular infection, active ocular inflammation or history of chronic, recurrent ocular inflammation within prior 3 months * Ocular surgery within the last 6 months * Occlusion therapy with lacrimal or punctum plugs within the last 3 months * Patients with an ocular surface abnormality that may compromise corneal integrity * Patients with ocular injury or trauma, chemical burns, or limbal stem cell deficiency (within prior 3 months) * Patients with cicatricial lid margin disease * patients with lid surface abnormalities that affect lid function in either eye; patients with aphakia * Patients with permanent makeup or tattoos on their eyelids. * Previous application/administration of Systane iLux or LipiFlow treatment