Here is a full tutorial on how to make homemade gel hand sanitizer with a few simple ingredients that you might already have in your bathroom closet!
1 tablespoon Aloe vera gel
3-4 drops tea tree oil
In a small bowl add the aloe vera gel, ispropyl alchohol and tea tree oil.
Whisk to combine.
Using a funnel, pour it into a small bottle and put a "Hand Sanitizer" label on it.