over past few months I can see many people around intensively rubbing
their hand with alcohol hand sanitizer before they eat, I don't often use
it though.
I think any cleaning without water cannot wash away dirty thing totally,
at least I don't feel comfortable with it.
In addition, I always suspect that if there could be any chemical, not
immediately hazardous though, be left on hand and eaten with food
Is my thought possible or not?
their hand with alcohol hand sanitizer before they eat, I don't often use
it though.
I think any cleaning without water cannot wash away dirty thing totally,
at least I don't feel comfortable with it.
In addition, I always suspect that if there could be any chemical, not
immediately hazardous though, be left on hand and eaten with food
Is my thought possible or not?