Spotlight Sensitive care works by rebuilding the protective layer on the outer surface of the tooth and protecting the nerve of the tooth. It is formulated using clinically proven ingredient tricalcium phosphate to breakdown plaque, potassium nitrate to reduce sensitivity and fluoride to strengthen teeth. How do you know if you have teeth sensitivity? If you are experiencing pain or discomfort when eating or drinking hot and cold or sweet food. Created by dentists and containing only clean and active ingredients with a crisp mint flavor, your teeth will be feeling healthy and fresh in no time. All Spotlight products are vegan friendly, cruelty free, ocean safe and all our toothpaste tubes are100% recyclable. UPC: 850012974550 Weight: 0.57 lbs RKU: TAR80160461