Answered Dec 12, 2017 All of that is advertising hype. Don’t worry about any of it. Just use the cheapest regular soap that you can get at your local supermarket. The whole “antibacterial” claim is rubbish. From a microbiologist perspective, these “antibacterial” products are a bad thing. (long, scientific story). Just buy whatever soap is … Continue reading Why do hand soaps say they clean 99.9% of bacteria and not 100% or 95.6% for instance?