Misc: Helps stop cavities before they start. ADA Accepted. American Dental Association. Fights cavities on teeth and exposed roots, a highly vulnerable part of your permanent teeth as you age. The ADA Council on Scientific Affairs' Acceptance of Crest Cavity Protection regular paste is based on its finding that the product is effective in helping to prevent and reduce tooth decay, when use as directed. Fights cavities with clinically proven Fluoristat. Questions? 1-800-492-7378. www.crest.com.