Preservative-Free Eye Drops for Dry Eyes and Contacts: What Actually Works
If you've ever stared at a screen until your contacts felt like sandpaper, you already know that not all eye drops are equal. Preservatives are in most over-the-counter drops to keep bottles bacteria-free once opened — but for contact lens wearers and anyone with chronic dry eye, they can make the problem worse. Here's what the research actually says, which formulations to look for, and the ones worth carrying in your bag.
haunh9 min read