Systane Hydration Preservative-Free Lubricant Eye Drops are designed for advanced hydration so you can find long-lasting relief and comfort from tired, irritated dry eye symptoms. When it comes to hydrating the surface of your eyes, Systane Hydration Lubricant Eye Drops have you covered. Systane Hydration supports corneal healing, ideal for symptom relief for dry eye related to cataract or LASIK surgery. The formula entraps water to rehydrate the eye surface for dry eye relief, in a preservative free formula for patients with sensitive eyes. Preservative-Free formula provides soothing comfort and refreshing relief of dry eye symptoms. Safe for use with soft contact lenses. Not a rewetting drop.