Activate your everyday toothpaste Groundbreaking PAP+ Whitening Powder transforms your existing favourite toothpaste into an effective, daily whitening treatment, that effectively oxidises stains. Turn any toothpaste into a whitening toothpaste Formulated at the Hismile Research Centre Safe for enamel and gums PAP+ Powder doesn’t use abrasives to whiten teeth, instead it uses our signature whitening formula to oxidise tooth stains for a brighter smile. PAP (Pthalimidoperoxycaproicacid) works to break down stains without causing any pain, sensitivity, or gum irritation Manufacturing date - 8/22/23 Powder is good for two years after manufacture date