Product Description.:
Sodium Chloride Hypertonicity Ophthalmic Solution, 5% can offer effective daytime temporary relief when you suffer from corneal edema. This solution is available without a prescription, but should be used upon recommendation       by an eye care professional. 
Active Ingredient:
Sodium chloride 5% - (Hypertonicity agent)
Inactive Ingredients:
boric acid, hypromellose, methylparaben 0.023%, propylene glycol, propylparaben 0.01%, purified water, sodium borate, sodium  hydroxide and/or hydrochloric acid may be added to adjust pH. 
Uses:
temporary relief of corneal edema
Warnings:
Do not use:
except under the advice and supervision of a doctor
if solution changes color or becomes cloudy
When using  this product:
it may cause temporary burning and irritation
do not touch tip of container to any surface to avoid contamination
replace cap after use
Stop use and ask a doctor if:
condition worsens or persists for more than 72 hours
you  experience eye pain, changes in     vision, continued redness or irritation of the eye
Keep out of the reach of children. If swallowed, get medical help or contact a Poison Control Center right away.
Directions:
instill 1 or 2 drops in the affected  eye(s) every 3 or 4 hours,  or  as directed by a physician.
Other Information:
store upright at 15??30?C (59??86?F)
keep tightly closed