Fast-Acting. Refreshing Cool Mint. Soothing Gel for Natural Relief from Tooth and Gum Discomfort. With Patented Extract of Phytoplenolin. Naturally Soothing. Long-Lasting. Dentist Formulated With Co-Q10 and Folic Acid. PerioRub for Periodontal Health is a natural gel that offers fast, effective, long-lasting relief from tooth and gum discomfort. For temporary relief of tooth and gum discomfort. May also be used as an abrasive-Free toothpaste for sensitive teeth. Free of preservatives, alcohol, synthetic chemicals, solvents, sodium lauryl sulfate, artificial sweeteners, colors, and dyes.