This food is ideal for Persian Adults - over a year old. Persian cats are known for their long, luxurious coats. This food contains a Omega 3 Fatty Acids and Omega 6 Fatty Acids that promote and enhance the skin and coat health. Due to their long, dense coat, Persian cats often suffer from hairballs. Due to this, Royal Canin Persian Adult food contains a blend of specific fibres that stimulate intestinal transit and thereby limiting hairball formation. Additionally, the formula maintains digestive health and promotes a healthy gut.