Colgate Gel-Kam Fluoride Treatment in Mint flavor is a preventive dental gel designed to protect against cavities. It helps build increasing protection against tooth sensitivity to cold, heat, acids, sweets, and contact. This fluoride treatment gel is not a toothpaste and should be used as directed for optimal results. Ingredients Active Ingredient: Stannous Fluoride 0.4% Inactive Ingredients: Water, Sorbitol, Glycerin, Hydrated Silica, PEG-12, Sodium Lauryl Sulfate, Carrageenan, Flavor, Sodium Saccharin, Titanium Dioxide Suggested Use Adults and children 12 years of age and older: Brush teeth thoroughly with Gel-Kam once daily for two minutes, preferably at bedtime. After brushing, spit out the excess gel. Do not swallow. Do not eat or drink for 30 minutes after use. Children under 12 years of age: Consult a dentist or physician. Note: This is a fluoride preventive treatment gel. Read directions carefully before using. If you accidentally swallow more than the amount used for brushing, seek professional assistance or contact a Poison Control Center immediately.