Why does most of the eye drops says “Use the solution within one month of opening” even when its expiry is after 2-3 years. 547 viewsJanuary 3, 2024 Question90.64K March 21, 2021 0 Comments Why does most of the eye drops says “Use the solution within one month of opening” even when its expiry is after 2-3 years. In: Chemistry 3 Answers ActiveNewestOldest Anonymous Posted March 21, 2021 0 Comments It’s good unopened for 2-3 years. Once it’s opened and exposed to the outside air it greatly decreases its usable life You are viewing 1 out of 3 answers, click here to view all answers. Register or Login
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