In an article on using hand sanitizer in a massage practice Nicole Cutler, L.Ac. wrote:
Hand sanitizer dispensers can be found everywhere, from elementary school cafeterias to cruise ships. Despite its dominance of many infection control programs, massage therapists are still advised to clean their hands the old-fashioned way.
If you make your own hand sanitizer she suggests "a minimum of 60 percent alcohol concentration to be effective."
Click here for whole article.