An assortment of different preservative formulations has been used in ophthalmic medicines and many of these preservatives have been linked to unwanted ocular surface side effects. Benzalkonium ...
Ionic-buffering systems are the latest class of ophthalmic preservatives to be incorporated into topical medicines and act in a similar manner to oxidizing preservatives within multidose bottles.
Oils such as flaxseed oil and castor oil, which can help thicken your tear film Preservatives to keep bacteria from growing in the bottle. These sometimes cause stinging. Some lubricating eye ...
Check the ingredient list to make sure they don’t contain preservatives or phosphates, which can be harmful to your eyes. Dry eyes can also increase your risk of an eye infection. This is ...