Tartar buildup is the mineralization of dental plaque in contact with saliva, which can lead to sensitive gums. Oral hygiene plays an important role in your cat???s overall health. Royal Canin supports the health of your cat by providing tailor-made nutrition based on a true understanding of the cat???s specific needs and over 45 years of science and observation. Helps reduce dental plaque formation Kibble size, texture and shape encourages the cat to slow down the rate of ingestion and to chew thoroughly Suitable for neutered cats 100% Complete and Balanced Nutrition 100% Satisfaction Guaranteed ORAL CARE is formulated exclusively for adult cats to help reduce the formation of dental plaque.