ROYAL CANIN® Dental Care food is a complete and balanced nutritional formula specifically designed to support your cat's dental health and oral hygiene. The ROYAL CANIN® Dental Care dry formula is enhanced with an active dental care agent that binds with calcium in your cat's saliva to help reduce tartar formation and buildup. This diet contains specially designed pieces with a specific texture that helps polish your cat's teeth. This brushing-like effect helps reduce the buildup of harmful plaque and tartar with every meal. ROYAL CANIN® Dental Care has proven effective results. Our study* showed that this diet significantly helped reduce tartar formation on the teeth of participating cats by up to 59% in just 28 days. *Internal study by Royal Canin