St. Louis (KSDK) - They come in gels, foam, liquid and wipes. Hand sanitizers can do a better job of killing germs on your hands than soap and water. But are we over-using them?

Is it possible to be too clean?

Dr. Nancy Snyderman is NBC's chief medical editor. She joined us live from New York to talk about the down side of those antibacterial wipes and sprays.

Click the video player above to hear what she had to say.

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