Patanjali Dant Kanti medicated oral gel. a product of Patanjali Ayurved Ltd. for dentinal sensitivity, a unique fluorinated oral gel with effective herbal extracts Sphatika Bhasma & Kalmishora.Tightens gums, Kills germs, Ends sensation. Patanjali Dant Kanti Medicated Oral Gel is useful in sensitivity caused by hot-cold food or beverages, gingivitis, bad breath and spongy bleeding gums. It contains ayurvedic ingredients that strengthen teeth and gum. And ingredients like pudina in it helps maintain a long lasting freshness.