You don’t need to be a chemist, and you won’t need to spend a penny on special equipment.
Here’s the quick and easy recipe:
Ingredients:
1 tablespoon of mint toothpaste
1 tablespoon of baking soda
1 tablespoon of white vinegar
120 ml (½ cup) of lukewarm water
5–10 drops of peppermint essential oil (optional but highly recommended)
Small, shallow containers like jar lids or saucers
Instructions:
