Crest Cavity Protection Herbal Collection Toothpaste 125 ml is The best cavity defense toothpaste with natural herbs such as chamomile, melissa and eucalyptus extracts. In addition to breathing freshness, you can protect yourself from cavities, gingivitis and plaque. Toothpaste is the substance required for everyday application. It allows your teeth to be clean and avoid infections and diseases from your mouth. crest 3D is the best tooth cleaner .