Eye drops are commonly used to treat dry eye, allergies, and eye redness. However, many traditional eye drops contain preservatives like benzalkonium chloride (BAK), which can cause irritation and long-term side effects. Preservative-free eye drops are a gentler alternative, especially for those who use them frequently.
In this guide, we’ll explore the benefits of preservative-free eye drops, potential risks, and expert-recommended products to consider.