I ordered Optive Fusion eye drops, but the chemist provided Optive eye drops instead. Can I use the substitute, or is there a significant difference?
Optive and Optive Fusion are both lubricating eye drops, but Optive Fusion contains an additional ingredient that keeps your eyes moist for longer. Using Optive is generally safe, though it may be slightly less hydrating. If your eyes are very dry or irritated, you should consult your eye doctor before continuing.