What it is: A booster gel with a clean, minty flavor that adds teeth-whitening results to any toothpaste.What it does: This ultrapowerful gel works with your toothpaste to boost teeth brightness in a matter of seconds. Simply pump on top of your toothpaste to brush away stubborn wine, tea and coffee stains with ease. It is proven to whiten an average of five shades with two minutes of brushing, two times a day for 28 days. How to use: Layer one-half to one full pump on top of your toothpaste and brush as usual.Pro tip: For accelerated results, use with SNOW's LED Electric Toothbrush (sold separately). Use daily up to two times per day to support long-term whitening goals. 0.63 oz. Fluoride-free; paraben-free; sulfate-free Made in the USA