NatraSan is an advanced skin and surface disinfectant with the active ingredients hypochlorous, which is the biocide produced in all human immune systems.NatraSan kills all types of harmful germs on contact, but as hypochlorous is part of the human body it is completely benign to human skin tissue.Aqualution®Hygiene Made SimpleAntiseptic and disinfectant for skin, Antibacterial, antiviral, antifungal, Contains no alcohol, preservatives, fragrances or essential oils, Kills 99.9999% of harmful micro-organisms on contact, Eliminates odours caused by bacteria, pH neutral, non-irritating, non-sting, Dermatologically tested, Safecontractor approved