Due to manufacturing issues mason pearson are having there are severe stock issues across most lines in the uk if the item is showing as out of stock it could take up to 6 months to come back in a more gentle alternative for fine and thinning hair 5 rings of boar bristle tufts stimulate blood flow to the hair roots the density of the bristles allow conditioning sebum to be more evenly distributed from the roots to the ends of the hair regular brushing plays an important part in the condit