How to Make Homemade Car Wash Soap Using Three Simple ...
Jul 11, 2020·1/4 cup baking soda (Some prefer white vinegar) 1/4 cup dishwashing soap (Some prefer to use baby shampoo) Step One: Grab a bucket. You can probably find one at your local grocery store for a dollar or grab one on Amazon. You’ll also want a measuring cup so you can make sure you have the correct amount of each ingredient.