A couple drops in your eye usually brings relief, not concern—but a rare recall case highlights the importance of a clean, sterile bottle.

Fort Worth, Texas-based Alcon Laboratories has voluntarily recalled one lot of Systane Lubricant Eye Drops Ultra PF, Single Vials On-the-Go, which are packaged in batches of 25.

[19] EDTA has also been used in eye washes to aid in neutralization ... [20] Polyquad is the main ingredient in Tears Naturale II (Alcon) and Opti-Free Express MultiPurpose Disinfecting Solution ...