According to Hismile, the PAP+ formula combines expert-level whitening with fast and effective results. Unlike peroxide, PAP doesn’t release free radicals or dehydrate your teeth. This means that the discoloration molecules are broken down safely without the risk of sensitivity, damage, or irritation. 8 The PAP+ formula also contains hydroxyapatite (nHAp). Research shows that hydroxyapatite may be superior to conventional fluoride for cavity prevention. 9nHa also mimics your natural tooth enamel (provides protection) and replaces lost minerals. Peroxide causes free radical oxidation that leads to unpleasant side effects. These include tooth sensitivity and gum irritation. 1, 4 However, most adverse effects are easily reversible. 6 It definitely makes you aware of the areas that need more of a scrub ultimately resulting in healthier teeth.

Zekonis, Ruta, et al. “ Clinical Evaluation of in-Office and at-Home Bleaching Treatments .” Operative Dentistry, U.S. National Library of Medicine, 2003.It also contains the active ingredient potassium citrate, which helps prevent and reduce sensitivity. One study found toothpastes containing potassium citrate are effective in reducing dentin hypersensitivity. 11 My Experience Using Hismile's Teeth Whitening Kit PAP is a highly reactive whitening agent that lifts stains by targeting internal and external discoloration. Due to its potency, it can whiten teeth after one to two treatments. Results vary.

Hismile's whitening gel claims to be as effective as peroxide without the unpleasant side effects. Instead, the teeth whitening kit contains three powerful, enamel-safe ingredients: How long your teeth stay white depends on lifestyle and diet habits. For example, if you drink a lot of coffee, the results won’t last as long. You’ll need to whiten more consistently. My Hismile collection has now grown to include the Hismile V34 Colour Corrector, Hismile PAP+ Powder and of course the Hismile PAP+ Strips. One thing to keep in mind as you read this review is that this color corrector serum makes teeth appear whiter, but it doesn't actually remove stains — for that, you'll need the Hismile PAP+ whitening kit. You can read more about how PAP teeth whitening works in our guide here. When to use Hismile V34 After using the PAP+ whitening kit, people who want to further whiten their teeth should use this product.The gel contains a red dye that clings on to the biofilm on your enamel (which basically means the bacteria on your teeth).