Other Information: Store at room temperature. Sterile. Misc: Optimal dry eye relief. Fast-acting hydration. Tear evaporation protection. Nano-droplets for better coverage (vs. Systane Balance). New! No. 1 doctor recommended brand (Based on a survey of eye care professionals. Data on file). Nano droplet. Our most advanced formula ever! hydrates fats, protects against fear evaporation, and helps support all layers of the tear film. Nano droplet technology: a better delivery of the active ingredient. Better eye coverage (vs. Systane Balance). Questions? In the US call 1-800-757-9195 alcon.medinfo(at)alfon.com. www.systane.com. Made in USA from domestic and imported materials.