Recent Examples on the WebFor whitening, look for mouthwashes that contain hydrogen peroxide or carbamide peroxide among the active ingredients. Jamie Kim, Good Housekeeping, 21 July 2022 Second, look for hydrogen peroxide or carbamide peroxide on the ingredient list. Khortlyn Cole, The Hollywood Reporter, 29 June 2022 The Snow whitener serum contains hallmark whitening agents hydrogen peroxide and carbamide peroxide, plus peppermint oil for a nice flavor. Marielle Marlys, Good Housekeeping, 15 June 2022 Using a formula packed with hydrogen peroxide or carbamide peroxide will polish off stains and boost the overall appearance of your teeth.ELLE, 14 May 2022 Teeth whitening uses a safe bleach called carbamide peroxide to remove stains from enamel. Ariana Yaptangco, Glamour, 9 Mar. 2022 Just apply the dental-grade whitening gel, powered by carbamide peroxide—a combination of urea and hydrogen peroxide—directly to the mouth tray and turn on the LED light. Anthea Levi, Health.com, 16 Feb. 2022 Use products with carbamide peroxide (instead of hydrogen peroxide). Adam Hurly, Robb Report, 10 Dec. 2021 That's thanks to Cali White's gentle formula, which swaps out harsh ingredients like hydrogen peroxide for carbamide peroxide (part hydrogen peroxide and part urea, an organic compound), safer for enamel and just as effective as hydrogen peroxide. Ariel Scotti, PEOPLE.com, 27 Nov. 2021 See More