Know the Tooth
Know the Tooth
10% Nano-Hydroxyapatite Toothpaste: Does the Percentage Matter?
by Eunice Adegbaju on Sep 29 2026
You are holding two tubes. Both say 10% nano-hydroxyapatite. Are they the same?
Most likely not. A percentage tells you how much of an ingredient is present. It says nothing about the quality of that ingredient, the shape and purity of the crystals, or the formula built around them.
Know the Tooth
What Do Dentists Look For in a Nano-Hydroxyapatite Toothpaste?
by Eunice Adegbaju on Sep 29 2026
Dentists tend to ask the same short list of questions about any toothpaste: what the active ingredient is, how much is in there, what the material is really like, what the evidence says, what the rest of the formula does, whether it suits the person using it, and whether the brand's claims are realistic.
Know the Tooth
What Should You Look for in a Nano-Hydroxyapatite Toothpaste?
by Eunice Adegbaju on Sep 29 2026
Two tubes can both say nano-hydroxyapatite on the front and contain very different things inside.
So look past the ingredient name. Check the concentration, how well the material is described, the purity of the crystals, the rest of the formula, and the research behind the benefit you are buying it for.
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What Does Glycerin Do For The Teeth?
by Eunice Adegbaju on Sep 16 2026
Glycerin is a humectant — it keeps toothpaste from drying out in the tube — and it mixes completely with water, so rinsing removes it. The claim that it leaves a film requiring dozens of rinses traces to a single self-published book from 1997 with no supporting data behind it.
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What Do Licorice Root, Papaya, and Black Cherry Do in Toothpaste?
by Eunice Adegbaju on Sep 16 2026
Because a paste has to taste like something and hold up on a shelf, and if those jobs can be done by compounds with a plausible oral rationale rather than artificial flavors, that's a better trade.
Know the Tooth
by Eunice Adegbaju on Sep 15 2026
In simple terms, the bacteria that cause cavities can't tell xylitol from sugar. They pull it in and start processing it, then get stuck — xylitol isn't something they can use for energy. Now they have to spend energy pushing the waste back out. They end up burning fuel to take in something that feeds them nothing. Do that often enough and the population weakens.
