Is the BURST Natural Toothpaste whitening? July 28, 2021 19:24 Updated Yes! The BURST Natural Toothpaste is gently whitening! Related articles Is the BURST Fluoride Toothpaste whitening? What does the BURST Fluoride Toothpaste taste like? What are the ingredients in the BURST Natural Toothpaste? Can kids use the BURST Fluoride toothpaste? What are the ingredients in the BURST Fluoride Toothpaste?