Can thicken this with xanthan gum?
Honestly, it does not thicken well/ You need to add more water to it for the xanthan gum to work, which will bring it under 65% alcohol & is not what you want to kill germs.
How do how do I use it?
Add it to a spray bottle of any size, add some essential oils if you like. Simply spray on surfaces you want to disinfect & also on your hands as hand sanitiser.
This link to department of health with explain how to use hand santiser effectively - How to clean hands using an alcohol based liquid or hand rub
How is this packaged?
750ml Amber glass bottle