hydrogen peroxide is a more concentrated solution and is typically used in industrial settings for cleaning and disinfecting. It is also used in hair bleaching and lightening products, as the higher concentration allows for faster and more dramatic results. In-office treatments contain 25 to 40% hydrogen peroxide and stay on your teeth for a shorter time. Hydrogen Peroxide vs. Carbamide Peroxide Hydrogen peroxide has additional benefits for teeth beyond its whitening abilities. Other positive effects hydrogen peroxide can impart on your oral health include: Tredwin et al. “ Hydrogen Peroxide Tooth-Whitening (Bleaching) Products: Review of Adverse Effects and Safety Issues .” British Dental Journal, Nature Publishing Group, 2006.

You’ll typically apply tooth whitening products that contain HP to your teeth for a set amount of time. Letting the treatment sit on your teeth allows hydrogen peroxide to oxidize the stains. Muniz FWMG, Cavagni J, Langa GPJ, et al. A systematic review of the effect of oral rinsing with H2O2 on clinical and microbiological parameters related to plaque, gingivitis, and microbes. Int J Dent. 2020;2020:8841722. doi:10.1155/2020/8841722

Heymann, H. “ Tooth Whitening: Facts and Fallacies. ” British Dental Journal, National Library of Medicine, 2005. The gels in teeth whitening kits usually contain hydrogen peroxide or carbamide peroxide. They are safe and effective for at-home use. Mix hydrogen peroxide with bleach. Mixing hydrogen peroxide with bleach can create a toxic gas that is harmful to breathe.

Mixing baking soda and hydrogen peroxide can make a paste to apply to your teeth. Follow these steps to create the paste: Hydrogen peroxide is a natural bleaching agent, antiseptic, and oxidizer. Its purest form is a light blue liquid with the chemical formula H₂O₂.Take care not to swallow the rinse. Accidentally swallowing household hydrogen peroxide might cause: hydrogen peroxide is the most commonly available concentration and is often used as a mild antiseptic to clean minor cuts and scrapes. It is also a common ingredient in many household cleaning solutions, where it can be used to disinfect and sanitise surfaces.