Alcon Inc. Investors: Alcon Launches Systane Hydration Multi-Dose Preservative-Free Lubricant Eye Drops in the U.S. Latest formulation joins the fast-growing preservative-free segment of artificial tears Systane Hydration Multi-Dose Preservative-Free (MDPF) is enabled by patented PureFlow bottle technology Alcon (SIX/NYSE: ALC), the global leader in eye care dedicated to helping people see brilliantly, today announced the U.S. launch of the newest addition to its innovative portfolio of dry eye products Systane Technology, this new preservative-free eye drop provides extra moisture for patients with sensitive dry eyes. Systane Hydration MDPF joins the fast-growing preservative-free segment of artificial tears, which represents over 40% of the global market.