2 min. I did an experiment in 6th grade to test that question.
Hand sanitizer has a shelf life of 3 years.
For homemade hand sanitizer it depends on what ingredients you use.
no
Probably Hand Sanitizer
there is 5% water in hand sanitizer
Hand sanitizer will not get rid of warts.
Some hand sanitizer does dry out your hands
Hand sanitizer is manufactures with an element called alcohol.
Technically, since it's a hand sanitizer and sanitizer means "to make sanitary, as by cleaning or disinfecting" then obviously it's the dirt get cleaned and not the sanitizer get dirty.
As long as the hand sanitizer uses Ethyl Alcohol (Ethanol), not Isopropyl alcohol, then yes. Most do, like Purell, 62% Ethanol.
hand sanitizer msds sheet
No alcohol ammonia is way to dangerous and flammable to be in hand sanitizer