Age

19–any

Sex

ALL

Healthy volunteers

Not accepted

Patients who have received or have plans lacrimal puntual occulsion
Use of contact lenses
Any other Glaucoma except primary open angle glaucoma/normal tension glaucoma (ex) Closed anterior chamber angle/ angle-closure Glaucoma)
Any condition limiting patient's ability to participate in the trial

Evaluating the Efficacy and Safety of Xalost S in Glaucoma Patients.