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We Asked Dentists: What's the Best Whitening Toothpaste of 2025?

cnet.com See Full Bio 2025-10-22 16:32:00

Why we like it: Colgate Optic White Pro Series toothpaste is one whitening toothpaste that Dr. Fatima Khan, a dentist in Houston, Texas, recommends. Some of her reasons for recommending it include its trusted brand name and its 5% hydrogen peroxide whitening agent. Unlike other whitening agents that work by removing stains on the surface of the tooth, hydrogen peroxide can get inside the tooth so it whitens intrinsically as well as extrinsically. Sachar also recommends this toothpaste, saying,

Topics: hydrogen peroxide toothpaste use whitening
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Toothpaste Made From Hair Works Better Than Fluoride, Scientists Say

gizmodo.com Natalia Mesa 2025-11-13 11:00:15

Looking for an effective, sustainable toothpaste? It might be on top of your head. Scientists have discovered that keratin, a protein found in hair, skin, and wool, can repair tooth enamel and stop tooth decay. It might also protect teeth even better than conventional fluoride-based toothpastes, stopping tooth decay in its tracks, according to a new study. When keratin comes into contact with saliva, it forms a protective coating that mimics natural enamel, the study shows. Not only can it shi

Topics: enamel keratin study tooth toothpaste
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The Best Whitening Toothpaste of 2025, According to Dentists

cnet.com See Full Bio 2025-11-24 17:26:00

Why we like it: Colgate Optic White Pro Series toothpaste is one whitening toothpaste that Dr. Fatima Khan, a dentist in Houston, Texas, recommends. Some of her reasons for recommending it include its trusted brand name and its 5% hydrogen peroxide whitening agent. Unlike other whitening agents that work by removing stains on the surface of the tooth, hydrogen peroxide can get inside the tooth so it whitens intrinsically as well as extrinsically. Sachar also recommends this toothpaste, saying,

Topics: hydrogen peroxide toothpaste use whitening
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Best Whitening Toothpaste of 2025, According to Dentists

cnet.com See Full Bio 2025-12-24 18:28:00

Why we like it: Colgate Optic White Pro Series toothpaste is one whitening toothpaste that Dr. Fatima Khan, a dentist in Houston, Texas, recommends. Some of her reasons for recommending it include its trusted brand name and its 5% hydrogen peroxide whitening agent. Unlike other whitening agents that work by removing stains on the surface of the tooth, hydrogen peroxide can get inside the tooth so it whitens intrinsically as well as intrinsically. Sachar also recommends this toothpaste, saying,

Topics: hydrogen peroxide toothpaste use whitening
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Nano-Hydroxyapatite Toothpaste: The Benefits and Risks of the Fluoride-Free Alternative

cnet.com See Full Bio 2026-01-01 17:59:03

As health concerns around fluoride in public drinking water continue to swirl, nano-hydroxyapatite toothpastes are becoming increasingly popular substitutes for fluoride toothpaste. Popular brands include Boka Davids and NOBS (No Bad Stuff), which are touted as fluoride-free alternatives that whiten teeth, repair enamel and prevent cavities. "As ingredient labels shift toward cleaner, fluoride-free formulas, one compound is taking center stage in modern oral care: nano-hydroxyapatite," Dr. Pia

Topics: fluoride hydroxyapatite nano teeth toothpaste
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NOBS Toothpaste Tablets: What Dentists Say About Its Main Ingredient

cnet.com See Full Bio 2026-01-06 23:27:03

The NOBS (No Bad Stuff) toothpaste tablets are going viral thanks to their main ingredient of nano-hydroxyapatite, a fluoride-free alternative. As health concerns around fluoride and its presence in public drinking water continue to swirl, nano-hydroxyapatite toothpastes are becoming increasingly popular. You've likely seen them on store shelves or in ads from companies like Boka and Davids, marketed as fluoride-free alternatives for your toothbrush that claim to whiten teeth, repair enamel and

Topics: fluoride hydroxyapatite nano teeth toothpaste
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Is Nano-Hydroxyapatite Toothpaste an Effective Fluoride Alternative? Dentists Weigh In

cnet.com See Full Bio 2026-01-18 02:06:03

Picking the best toothpaste can be a challenge, especially with newer ingredients being added to the market. Nano-hydroxyapatite is a timely example and the star ingredient for popular brands like Boka and Davids. Amidst health concerns around fluoride and Robert F. Kennedy Jr., US Secretary of Health and Human Services, proposing to remove it from public water, nano-hydroxyapatite has been promoted as an effective alternative to fluoride in toothpaste. Many claim that it can repair enamel, prev

Topics: fluoride hydroxyapatite nano teeth toothpaste
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