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

In-office skin treatments for under-eye issues like dark circles, bags and crow's feet can set you back hundreds of dollars. But right now, you can snag this eye cream, normally $47, for over 40% off.

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.