This video gives you a tutorial on how to prep the shoes. It also gives you steps necessary to sauce your shoes outside.
This is the original video that was uploaded teasing the sauce. The video gives examples of where the product works really well. Make sure to watch this to learn about what types of shoes this stuff works great on.
This video gives you a tutorial on how to make the original Retr0bright formula. It is detailed and gives information that you need to know.