Absolutely. We actually use the same process and whitening ingredient that dentists use. Peroxide-based ingredients (such as carbamide peroxide and hydrogen peroxide) are scientifically proven to whiten teeth.
Take it from our customers. Click here to see our customers' reviews and before and after photos.
We are certain that you will have whiter teeth after using the Holo kit. In fact, we are so sure, we provide a 30 day money-back guarantee. Click here to learn more.