from drops for dry eyes to lock in moisture, to preservative-free formulas; and contact lens drops to keep your contacts clean and hydrated.

preservatives can irritate the tissues of the eyes. "The preservative can cause the problems that the drop is supposed to help alleviate," he said. "For many people, using a preservative-free ...

unipd.it Aims: This comparative and randomised pilot study assessed the clinical and biological efficacy of Naaxia Sine® eye-drops versus levocabastine eye-drops in the treatment of vernal ...