The brush structure adapts to the scalp regardless of the angle of use. The three levels of picot stiffness provide a pleasant massage. Each type of pin has a different head that allows to clean the pores deep but without damaging the scalp. Each shampoo then transforms into a pleasant massage for hair full of vitality. This box includes a nice S HEART S brand kit to store your brush and take it anywhere with you. There are two formats of these boxes