Hyfresh Gel 3 mg/mL Sodium Hyaluronate Eye Gel 0.45 mL solution is hypotonic, with 1 mL containing sodium hyaluronate 3.0 mg, sodium citrate, potassium chloride, calcium chloride, magnesium chloride, sodium chloride, citric acid or sodium hydroxide (to adjust pH), and water for injection. Hyfresh Gel is highly tolerated due to its unique composition and provides long-lasting relief while maintaining optimal comfort.