Janina ultra white clean and white teeth whitening foam is an innovative and ultra low abrasion teeth whitening foam that whitens and cleans teeth rapidly and effectively the new oxygenating technology with sodium percarbonate which when in contact with watersaliva forms a teeth whitening action the exclusive foaming formula is able to dissolve particles and penetrate hard to reach places better than regular toothpastes its convenient and portable size is ideal to carry in handbags and gy