Cupping ??This Movement is applied with the arms in a very cupping situation, once the hand is introduced down on your body it produces a vacuum, so in the event the hand is taken away it sucks the blood towards the pores and skin which is helpful to the pores https://maps.google.com/maps?ll=37.461617,126.681705&z=13&t=m&hl=ko&gl=KR&mapclient=embed&cid=807088204125847678