Standing on the train; pulling the handle on the office door; typing on the keyboard borrowed from a colleague; shaking hands with a new client; picking up dinner from the market, tissues from the drugstore, the kids from school; and picking up germs, germs, germs, and more germs . . . hand sanitizer wipes. For home, there are a myriad of scents, types, and formulations for body, hands, and face.