Sanitizers are substances or products that are used to reduce or eliminate pathogenic agents (such as bacteria) on surfaces.Sanitisation means reducing the number of germs and microorganisms on surfaces or objects to a safe level. Sanitising is performed after cleaning, by disinfecting surfaces or objects to an approved level that further lowers the risk of spreading infection.Hand sanitizer, agent applied to the hands for the purpose of removing common pathogens (disease-causing organisms)Kool alcohol-based hand sanitizers work gives you the best in protection against germs and pathogens hand sanitizers work Hand sanitizers typically come in foam, gel, or liquid form. Their use is recommended when soap and water are not available for hand washing or when repeated hand washing compromises the natural skin barrier (e.g., causing scaling or fissures to develop in the skin) Although the effectiveness of hand sanitizer is variable, it is employed as a simple means of infection control in a wide variety of settings, from day-care centres and schools to hospitals and health care clinics and from supermarkets to cruise ships.