Tear Collection in Adult Volunteers

This exploratory study will collect tear samples from adult volunteers for determining and quantifying tear composition profiles. No investigational drug will be administered in this study.

Inclusion Criteria:

-Adult volunteers without ocular disease.

Exclusion Criteria:

• Systemic medications that could affect eye health taken within 1 month of enrollment
• Eye infection or inflammation in either eye 3 months prior to screening
• History of herpes in either eye
• Diagnosis of dry eye or meibomian gland dysfunction
• Diagnosis of glaucoma
• Allergic conjunctivitis
• Use of rigid contact lenses within 1 year of screening
• Use of soft contact lenses within 1 week of enrollment.