Delivers long lasting relief of dry eye symptoms.GenTeal Gel carry Advanced Hydration with a dual lubricating system that works in separate layers of the eye for long-lasting relief of dry eye symptoms.GenTeal Gel is unique from other lubricant eye drops because it contains GenAqua. GenAqua creates a preservative free environment in the eyes that protects the eyes just like natural tears, making it safe to use over the long term.Other products by GenTeal:.