Maxmoist Ultra 0.3% Eye Drops is used to provide relief from soreness, irritation, and discomfort due to dryness of the eye. Maxmoist Ultra 0.3% Eye Drops moistens, soothes, and lubricates the eyes. A dry eye is an eye condition that occurs when your tears are unable to provide ample lubrication for the eyes. Additionally, Maxmoist Ultra 0.3% Eye Drops may also be used to provide relief after an injury to the eyes, such as corneal abrasion.