A water-free and preservative-free eye drop, NovaTears with Omega 3 are a clear, multi-dose solution, formulated as an ocular lubricant. Specifically designed for dry and irritated eyes. NovaTears + Omega 3 stabilizes the lipid layer of the tear film and decreases the evaporation of the underlying water phase of the tears film. If you suffer from dry eye symptoms, like burning, itching, and stinging NovaTears + Omega 3 will lubricate and protect the corneal surface to bring longer-lasting relief. The Omega-3 used in this product is of plant origin and is suitable for use by vegans. And can be used for 8 weeks after opening.