Xailin HA Eye Drops helps to lubricate and protect the eye, providing immediate relief of dry eye sensations. Xailin HA Eye Drops provides soothing relief from the symptoms of dry eyes, such as soreness, irritation or a gritty sensation. Dry eye symptoms occur as a result of ocular surface disorders that can be caused by a number of different reasons where the normal tears are either of poor quality or produced in too little quantity to keep the eye sufficiently moist. Lubricate and protect. Soothes dry eyes. Preservative free. Suitable for contact lens wearers.