USE AS DIRECTED: Always read the label, warnings, and instructions for use. SUITABLE FOR ALL AGES: The preservative free, phosphate free protection of OPTASE Hylo Night Dry Eye Ointment is safe for children and adults, providing effective dry eye symptom relief for all ages. BALANCED FOR COMFORT: OPTASE Hylo Night Gel is gentle and comfortable on the sensitive skin around the lids and lashes, without the irritation or gritty sensation found in other nighttime ointments. SAFE FOR EVERYDAY USE, 6 MONTH STABILITY: OPTASE Hylo Night Dry Eye Ointment is safe for continuous night time use. Simply apply once onto the eyelids before bed for overnight ocular lubrication. LONG LASTING OVERNIGHT PROTECTION: The well tolerated formula of OPTASE Hylo Night provides over 6 hours of physical retention for nighttime dry eye relief, without crusty, impaired morning vision. PRESERVATIVE FREE NIGHTTIME DRY EYE RELIEF: OPTASE Hylo Night Ointment offers soothing and comfortable lubrication to help resolve symptoms associated with Blepharitis, Dry Eye, and other eye problems.