Other Information: Store at room temperature. Misc: Complete optimal dry eye relief. Fast-acting hydration. Tear evaporation protection. Nano-droplets for better coverage (Vs Systane balance). Nano droplet. Sterile. New! No.1 brand (Based on a survey of eye care professionals. Data on file) doctor recommended. Systane Complete our most advanced formula ever! Systane Complete lubricant eye drops hydrates fast, protects against tear 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). www.alconpatents.com. Questions? In the US call 1-800-757-9195. alcon.medinfo(at)alcon.com. www.systane.com. Made in USA from domestic and imported materials.