What is it: A super-size teeth-whitening system from Supersmile that includes toothpaste, accelerator, pre-rinse, and two toothbrushes. Who is it for: Anyone who wants to gently whiten their teeth. Why is it different: This package includes whitening toothpaste in your choice of original or icy mint flavors, a whitening accelerator, a whitening pre-rinse, and two 45-degree ergonomic toothbrushes. In a clinical study, after 30 days of using the Supersmile professional whitening system, the average shade difference was 3.24 shades with a maximum benefit of 6.33 shades. How do I use it: Swish a teaspoon of the whitening pre-rinse throughout your mouth for 30 seconds. Then combine a pearl-size amount of toothpaste and accelerator on a dry toothbrush and brush in a circular motion for two minutes, twice daily. From Supersmile. Includes: