Here’s the good news: the solution is simple, even if it feels a bit uncool. You need contact lens disinfecting solution. It’s the only liquid that’s formulated to kill the bad guys and keep your lenses moist and happy.
Think of it like the difference between washing your hands with plain water or using soap. Water rinses off the dirt you see. Soap kills the germs you don’t. Contact lens solution is the soap for your eyeballs.
And yes, that means always carrying a tiny travel bottle of solution. It’s the same rule as carrying an umbrella in Seattle. You might not need it every day, but when you do, you’ll feel like a genius.
What About Saline Solution? Is That Okay?
Short answer: No. Saline is like water with a little salt. It rinses, but it does not disinfect. You wouldn’t just rinse a dirty dish and call it clean, right? Saline is a rinse, not a cleaner. It doesn’t kill the gremlins.
If you are in a real pinch—say, you’re camping and your solution froze—do not use water. Instead, remove the lenses and toss them. A new pair is cheaper than a hospital visit. Plus, you get the fresh-lens feeling, which is honestly a treat.
Can Contact Lenses Be Kept In Water at Eva Gopinko blog