Farhan Ahmed Farhan Ahmed Asked 8 months ago

Does hydroxyapatite toothpaste reverse cavities?

I saw an ad for hydroxyapatite toothpaste, claiming it can help reverse early cavities. My dentist told me some very small cavities can be managed, but I'm skeptical about toothpaste. Can hydroxyapatite toothpaste actually reverse cavities, or is it just for prevention?

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5 answers

Megha Sharma Megha Sharma Joined Feb 2026 8 months ago
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I was super excited to try this toothpaste thinking it would save me from the dental chair. It definitely helped with my sensitivity, but my dentist told me it only reverses 'pre-cavities' where the enamel is just starting to weaken. Once a real hole forms, we have to get it filled, there's no way around it!

Kunal Kapoor Kunal Kapoor Joined Jan 2026 8 months ago

Hey, don't stress too much about your teeth! Hydroxyapatite is a great upgrade from regular toothpaste and keeps your enamel strong, but it won't perform miracles on deep cavities. Just get them filled by a dentist and then use this toothpaste to prevent future ones.

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Aniket Deshpande Aniket Deshpande Joined Feb 2026 8 months ago

The science behind hydroxyapatite is solid for microscopic enamel repair, but it has its limitations. It cannot physically rebuild lost tooth structure once decay has set in. Consulting a qualified dentist is always the best approach to evaluate the depth of your cavities.

Rajesh Nair Rajesh Nair Joined Apr 2026 7 months ago

I visited my dentist at Apollo last week and asked this exact question. He clearly stated that while hydroxyapatite helps in strengthening enamel surfaces, it cannot reverse deep dentin decay. Please get a proper X-ray done to see what your teeth actually need.

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Riddhima Sen Riddhima Sen Joined May 2026 5 months ago

If toothpaste could reverse actual cavities, dentists would be out of business, haha! It is great for mineralizing early spots, but don't expect it to patch up a visible hole. Go get it drilled and filled before it starts hurting like crazy.

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