Provides intensive moisture at night The Artelac Nighttime Gel is suitable as an overnight supplement, as all layers of the tear film are ideally filled. The eye gel ensures that the surface of the eye is moistened in the event of persistent symptoms of dry and/or watery eyes and at night. The eye gel moisturizes and soothes the eyes and at the same time provides long-lasting relief from symptoms by locking in moisture.The tear substitute is a thick gel that remains on the surface of the eye and provides permanent moisturizing and a slightly cooling effect. Artelac Nighttime Gel is very well tolerated. Note: Contact lenses should be removed before use and can be reinserted approximately 15 minutes later.