Soothe Preservative-Free Lubricant Eye Drops by Bausch + Lomb are designed to provide relief for those who suffer from dry eyes or experience dry, irritated eyes due to environmental factors such as air conditioning or computer use. Dry eye is an uncomfortable condition where your eyes stop making sufficient quantities of healthy tears, leading to a lack of moisture and lubrication. Fortunately, dry eye symptoms are treatable. Soothe dry eye therapy formula helps restore the moisture balance in your eyes, providing long-lasting hydration and soothing comfort. This product is sterile and free of preservatives, making it suitable for those who wear contact lenses. Soothe Preservative Free Lubricant Eye Drops are gentle enough for sensitive eyes and are recommended for LASIK dryness. These drops are easy to use and come in 30 single-use vials. Twist off the tab to open and instill 1 to 2 in the affected eye(s) as needed. Discard the single-use dispenser immediately after each use. Note: If used for post-operative (e.g. LASIK) dryness and discomfort, follow your eye doctor's instructions. Bausch + Lomb is a trusted and well-known brand in eye care, providing high-quality products for customers.