iFSN: Hand sanitizer fact sheet - (International Food Safety Network)

December 15, 2007 – 5:22 pm

What are alcohol based hand sanitizers?
The term hand sanitizer encompasses many types of gels, wipes, foams or liquid solutions. These products typically contain ethanol, isopropanol or n-propanol in concentrations ranging from 40 to 95 per cent. The alcohol immediately destroys the bacteria and viruses that it contacts. Some sanitizers may also contain a moisturizer to help combat the dryness caused by the alcohol. Because of their ease of use and relative convenience, alcohol-based sanitizers have grown in popularity, and some people even use them as a substitute for hand washing.
How effective are hand sanitizers?
Research has shown that sanitizers are effective at killing and inactivating most bacteria and viruses. Alcohol-based sanitizers are recommended as a way to help prevent the spread of many common pathogens like tuberculosis and foodborne illnesses such as norovirus. These sanitizers are, however, not as efficient as hand washing in reducing numbers of bacterial spores, protozoan oocysts, […]


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