Q: I bought some hand sanitizer and found that the active ingredient was denatured alcohol. Is this a safe hand sanitizer? Since the recall of some sanitizers, it made me wonder if it was safe. D.T.

Don't toss your bottle of hand sanitizer just because it doesn't kill 100% of germs. Here's how sanitizer compares to soap and when best to use it.

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Pick one that contains mostly alcohol, and has few other ingredients. The U.S. Centers for Disease Control and Prevention says hand sanitizers should be at least 60% ethyl alcohol or 70% isopropyl ...

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It is important to understand the distinction between the risks posed by ethanol ingestion from alcoholic drinks versus its ...