Using naturally sourced sodium fluoride, our Natural Anticavity plus Whitening Liquid Gel Toothpaste with Fluoride Enhances strengthen teeth and fights cavities from the root to the crown. Natural silica gently whitens by removing stains that form on your teeth over time—without using bleaching ingredients or harsh abrasives—for a brighter smile that doesn’t look artificial. The liquid gel makes your mouth feel clean and cool and your breath feel fresh while providing a less messy delivery of our ingredients.