Brush 8 in 1 Perfect Coat Deshedder Small. The 8 in 1 Perfect Coat Deshedder brush effectively removes "dead" hair, leaving your pet's coat shiny, clean, and soft to the touch. It can help reduce the amount of hair in your home by up to 90%. It is designed to allow its edges to penetrate the inner layer of the coat and gently remove the undercoat without cutting or damaging the dog's sensitive skin.