The matte hair of cats is caused by a lack of nutrients in the body. Cats’ hair needs nutritional supplements. Therefore, if there is not enough nutrition in the body, it will appear matte, frizzy, and dry. It is recommended that owners start with diet and give their cats more. Eat foods containing protein and vitamins. Supplementing cats with nutritional creams, lecithin, feline amines and other pet hair grooming products can help their hair become shinier.