Foam soap is not as effective as liquid soap in ...
Jul 01, 2017·In addition, the amount of soap dispensed per pump is less with foam soap compared with liquid soap: The initial foam density may be from about 0.01 g/cm 3 to about 0.25 g/cm 3. 10 Our data suggest that the use of foam soaps for handwashing may give a false sense of hand decontamination and potentially lead to the spread of resistant bacteria ...