Is your foaming hand wash antibacterial? Sara M September 29, 2020 04:09 Updated Yes! Our foaming hand washes have been tested and confirmed to kill 99.9% of germs. Related articles Is your hand wash antibacterial? Has Thankyou foaming hand wash been dermatologically tested? What tests substantiate our claim ‘Kills 99.9% of germs’? Can hand wash be used as a face wash and is it gentle enough? If a foaming hand wash is not foaming, is the efficacy still the same? Comments 0 comments Article is closed for comments.