iLux Treatment for Meibomian Gland Dysfunction

Inclusion Criteria: * Age at least 18 years * A history of self-reported dry eye symptoms for two months prior to study enrollment, * Diagnosis of MGD Low delivery type, with mechanism obstructive and non- cicatricial with scores as follows: Ocular Surface Disease Index (OSDI) questionnaire ≥ 13, Non-Invasive Tear break-up time (NIBUT) lower than 10 seconds (The Sirius anterior segment analyzer (CSO, Florence, Italy). * Meibomian gland scores (MGS) lower than 15. Exclusion Criteria: * A history of ocular surgery * Allergic conjunctivitis * Seborrheic dermatitis * Rosacea * Psoriasis * Punctal plugs or previous punctal cautery * Anterior or demodex blepharitis * Cicatricial lid margin disease * Ocular injury or trauma * Chemical burns * Limbal stem cell deficiency * Active ocular infection or non-dry eye inflammation * Aqueous-deficient dry eye * Irregular cornea * Lid abnormalities and systemic disease conditions * Medications that cause dry eye.