These toothbrushes combine this with a pulsating action, designed to break up plaque along the gum line, making it easier to brush away. All of our brush heads deliver the oscillating/rotating power that makes Oral-B the #1 dentist-recommended brand, but there are a few key differences that make oral b genius toothbrush each one unique.… Continue reading Oral-B Electric Toothbrush Heads: Cross Action Replacement Heads