When should I use hand sanitizer?

When should I use hand sanitizer?

You should use hand sanitizer when soap and water aren't available, especially after touching surfaces in public.

Is it effective against all germs?

Hand sanitizer is effective against many germs, but not all, especially certain viruses and bacteria.

How much should I use?

Use enough to cover all surfaces of your hands and rub them together until they feel dry, usually about 20 seconds.

Can I make my own hand sanitizer?

Yes, you can make your own, but it needs to contain at least 60% alcohol to be effective.

Are there any situations where I shouldn't use it?

Yes, avoid using hand sanitizer when your hands are visibly dirty or greasy; soap and water are more effective in those cases.