GO WHITER Pre-Whitening Gel.
Clinically proven to whiten teeth in fewer days with Smile Whitening System.
Safe to use with the leading teeth whitener. Pre-Whitening Gel represents the latest innovation- a patent-pending "primer" technology that optimizes the teeth whitening process for speed AND comfort.
Adding this simple step allows you to easily achieve a sparkling white smile. Pre-Whitening Gel is a clear, flavorless, "primer for the teeth". | 
