Create the brilliant white smile that you've been searching for with Supersmile's powerful Whitening Pre-Rinse - Original Mint. Prior to brushing rinse for approximately 30 seconds twice daily. This rinse is silica free, gluten free, sulfate free, sugar free, alcohol free, and Kosher. | Supersmile Whitening Pre-Rinse - Original Mint, 16 fl. oz | Dermstore