Rembrandt Whitening Toothpaste for Canker Sore Prevention Canker sores can not only be irritating, but in some cases extremely painful.
Canker sores can make the simple pleasures of eating food and kissing a loved one unbearable.
Rembrandt recognizes the need for canker sore sufferers to find relief for their pain and the chance to significantly decrease the number of outbreaks. That's why we developed Rembrandt Whitening Toothpaste for Canker Sore Prevention. An anti-tartar ingredient, sodium pyrophosphate, has also been associated with mouth irritation. For Canker Sore Prevention does not contain these irritating ingredients. For Canker Sore Prevention also works to keep teeth whiter and healthier.