The Night toothpaste contains activated charcoal which HiSmile says is an "effective and progressive whitening agent that removes surface stains from teeth". The story of how HiSmile began is an interesting one that includes a celebrity and two 20-something entrepreneurs from the land down under (aka Australia). In a negative HiSmile review, the reviewer was disappointed with the results and said their teeth looked the same after 6 days as they did in their “before” photos. They said they would not recommend the product to a friend. And this applies to everything! Say you baked a cake and one of the ingredients listed is sugar. If you made two of the same cake, one with 1 tsp of sugar and the other with 1 cup of sugar, the cakes are going to taste VERY different. That’s because the dose or concentration of the active ingredient makes all the difference! Yes, both cakes were made with sugar. But how much sugar? How come results online look amazing? There are multiple types of whitening products on the market. How do they compare with HiSmile’s teeth whitening cost?

There are many causes of stains and discoloration on teeth and it happens slowly, over a long period of time. Here are a few common teeth stain causing items:

Other whitening kits that make very similar claims about their effectiveness and contain gel, a mouth tray and light are available at the supermarket or pharmacy for less than half the price of HiSmile. Toothpastes

One of the unique selling points of the Hismile kit is its unique PAP+ formula. It whitens teeth and doesn't cause any tooth sensitivity or pain. Meanwhile, hydroxyapatite helps remineralize teeth. How much is Hismile in the US? Keep in mind that this product does not actually erase stains — instead, it brightens the look of yellow teeth temporarily. For this reason, Hismile recommends combining the V34 Color Corrector with their PAP+ teeth whitening system for best results. FAQ How long does V34 Colour Corrector Last? How the shade change was measured and from what baseline shade influences the interpretation," he says. "Some shades such as mid-range yellows are easier to lighten than others (such as browns and greys for instance). White spots on teeth were experienced by one unhappy HiSmile reviewer. They were very displeased with the spotting. The company replied to the review and said it may be due to fluorosis and was temporary.Dental restorations may be safely treated with all Hismile products. Veneers, crowns, fillings, bridges, bonds, and implants fall under this category. But bear in mind that, unlike your natural teeth, restorations cannot be color-corrected.