Janina ultra white maxiwhite super strength whitening toothpaste is a unique low abrasion formulation which contains the most active ingredients for good oral hygiene and whitening patented bromaine complex a combination of natural enzymes bromelain from pineapple and papain from papaya to whiten teeth without harsh abrasives it also contains a grade of hydroxyapatite the key natural building block of teeth proven to possess excellent teeth whitening and re calcifying properties to whit