Why we like it: Dr. Christopher Tolmie, DDS, MBA, of PDS Health, recommends this whitening toothpaste, saying, “Instead of peroxide, it uses nano‑hydroxyapatite, the same calcium‑phosphate crystal your enamel is made of, to lift surface stains. Healthier enamel means fewer bacterial highways into the rest of your body.”
Tolmie also cites a 2021 randomized clinical trial that found that 10 % hydroxyapatite protects against cavities as well as fluoride. “It polishes stains while filling micro‑cracks, smoothing, whitening and reducing sensitivity,” adds Tolmie. “Expect a gentle 1-2‑shade lift in 2-4 weeks, versus a 3-8-shade jump in a single professional visit.”
Dr. Yenile Pinto, DDS, founder of Deering Dental, also recommends this toothpaste for stronger, healthier enamel. “It strikes a great balance between cosmetic whitening and true functional benefit,” she says.
“To me, the ideal whitening toothpaste helps remineralize enamel, balance pH and support your oral microbiome,” Pinto explains. “Nano-hydroxyapatite does just that,
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