Blink has a range of products to meet your eye and contact lens care needs, from drops for dry eyes to lock in moisture, to preservative-free formulas; and contact lens drops to keep your contacts ...

eye drops with preservatives and preservative-free eye drops. Eye drops that contain preservatives have a longer shelf life. Preservatives are chemicals that prevent bacteria from growing.

Autologous serum eye drops are made from your own blood ... a balanced salt solution preservative-free normal saline another sterile, preservative-free, eye-compatible solution The formulation ...

Additionally, it is crucial to look for eye drops that are preservative-free as preservatives can cause irritation and allergic reactions. Another factor to consider is the packaging of the eye drops.