Preservative-Free Eye Drops for Seniors: Why the Preservative Load Adds Up

Preservative-Free Eye Drops for Seniors: Why the Preservative Load Adds Up

— sean goodman

If you're older and already on a preserved glaucoma drop, adding a preserved artificial tear on top is a bad combination. Here's the chemistry, not the marketing.

Preservative-Free vs Regular Eye Drops: When the Preservative Actually Matters

Preservative-Free vs Regular Eye Drops: When the Preservative Actually Matters

— sean goodman

They're sold next to each other as the same product at two price points. For occasional use, close enough. For daily use, they aren't the same thing.

Thealoz in Canada: Which Drop, When, and How They Pair

Thealoz in Canada: Which Drop, When, and How They Pair

— sean goodman
Last Updated: April 2026 | Reviewed by Dr. Davinder Sidhu, OD Thealoz Duo, Thealoz Gel, and the Duo Gel are made by Laboratoires Théa in France, and each targets a...
Woman doing her Spring Eye Care Routine

Spring Eye Care Routine: What to Do Before and After Allergy Season Hits

A step-by-step morning and evening eye care routine for allergy season. Warm compresses, lid hygiene, preservative-free drops, and omega-3s in the right order.

Tobradex Eye Drops in Canada: Uses, Side Effects & Alternatives

— sean goodman
Everything Canadians need to know about Tobradex eye drops, a combination antibiotic and steroid used for eye infections and inflammation. Covers uses, dosage, side effects, and alternatives.
Woman in Canada applying Hylo Eye Drops

Hylo Eye Drops Canada: Benefits, Uses & Where to Buy

— sean goodman
Hylo Eye Drops are preservative-free lubricating drops with hyaluronic acid for dry eye relief. Available across Canada without a prescription.
Man applying Hyabak Eye Drops

Thealoz Hyabak Eye Drops

— sean goodman

Complete guide to Hyabak eye drops by Thea Pharmaceuticals, a preservative-free, sodium hyaluronate formula compatible with contact lenses. Ingredients, usage, and comparisons.