When should I use a hand sanitizer? You should use a hand sanitizer when soap and water are not available. This includes when you are traveling, in public places or at the office. As well, prior to eating, after sneezing or if sick. By Karin Grabow|2019-09-30T17:06:45-04:00September 30th, 2019|5|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsAppTumblrPinterestVkEmail About the Author: Karin Grabow Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.