Sno Tears is used topically to provide tear-like lubrication for the symptomatic relief of dry eyes and eye irritation associated with deficient tear production. Snotears is also used as an ocular lubricant for artificial eyes. Sno Tears pr s a liquid like lubrication for the relief of dry eyes and irritation in conjunction with deficient tear production. It can also be used as an ocular lubricant for someone with artificial eyes.