Supreme Products Cover Magic Brown can be used to cover marks and scars and stray white or light-coloured hairs. It can also be used to darken legs and add definition. Cover Magic Black will dry to a matt finish, brush off any excess then apply Supreme Products Glistening Oil to leave the coat looking sleek, shiny and natural. Spray from a distance of approx. 10 inches through the tail to cover stains and brush with a soft brush to disperse.