Straight answers on teeth, gums, and enamel
Evidence-based oral health, no marketing fluff. What the research actually says, and what actually works.
Brushing technique: 3 mistakes most people make
Daily Routine Brushing technique: 3 mistakes most people make Most people brush long enough but wrong. The three most common...
ScienceStannous vs sodium fluoride: which works better?
Ingredient Comparison Stannous vs sodium fluoride: which works better? Most fluoride toothpastes contain either sodium fluoride or stannous fluoride. They...
ScienceThe oral microbiome explained in 2026: why most mouth bacteria are helping you
2026 Explainer The oral microbiome explained in 2026: why most mouth bacteria are helping you Your mouth hosts 700+ bacterial...
ScienceCPP-ACP (Recaldent): the dairy-derived remineralizer
Ingredient Explainer CPP-ACP (Recaldent): the dairy-derived remineralizer CPP-ACP, sold under the brand name Recaldent, is a milk-protein-based remineralizer used in...
ScienceErythritol vs xylitol: which is better for your teeth?
Ingredient Comparison Erythritol vs xylitol: which is better for your teeth? Both are sugar alcohols. Both are non-cariogenic. But the...
ConditionsTooth pain at night: 6 likely causes
Condition Tooth pain at night: 6 likely causes If your tooth only hurts at night, blood flow and gravity are...
ConditionsCracked teeth: how to spot, how to fix
Condition Cracked teeth: how to spot, how to fix Cracked tooth syndrome is one of the hardest dental problems to...
ConditionsWhite spots on teeth: what causes them and how to fade them in 2026
2026 Guide White spots on teeth: what causes them and how to fade them in 2026 Some white spots fade...
ConditionsDry mouth: the silent driver of tooth decay
Condition Dry mouth: the silent driver of tooth decay Dry mouth (xerostomia) raises cavity risk five to ten times. The...
ConditionsCavities vs enamel erosion: how to tell the difference
Science Explainer Cavities vs enamel erosion: how to tell the difference Cavities and enamel erosion both damage your teeth, but...
ProductsElectric vs manual toothbrush: the honest verdict from 56 trials (2026)
2026 Guide Electric vs manual toothbrush in 2026: what the Cochrane evidence actually says The Cochrane meta-analysis settled the headline...
ConditionsCan receding gums grow back? The honest 2026 answer plus what actually stops the recession
2026 Guide Can receding gums grow back? the honest 2026 answer plus what actually stops the recession Short version: gum...
ProductsBest fluoride-free toothpaste 2026: the 8 worth your money
Annual ranked review · 2026 Best fluoride-free toothpaste 2026: the 8 worth your money A fluoride-free label is not a...
ProductsDoes Sensodyne have nano-hydroxyapatite? No, and here's what does
Ingredient guide Does Sensodyne have nano-hydroxyapatite? No, and here is the fluoride-free map Sensodyne is a registered OTC drug built...
ProductsWhitening strips vs remineralizing gum: a head-to-head comparison
Comparison Whitening strips vs remineralizing gum: a head-to-head comparison Both promise whiter teeth. One bleaches stains while thinning enamel. The...
ScienceHow long does remineralization take? A week-by-week timeline
Science Explainer Tooth remineralization timeline: what to actually expect Remineralization is real but slower than most marketing implies. Here is...
ScienceXylitol gum benefits for teeth: 20 years of research summarized for 2026
2026 Research Guide Xylitol gum benefits for teeth: 20 years of research summarized for 2026 Xylitol is one of the...
DietHow to remove coffee stains from teeth in 2026: a dentist-backed routine
2026 Guide How to remove coffee stains from teeth in 2026: a dentist-backed routine Surface stains lift with the right...
ProductsBest gum for sensitive teeth 2026: 6 gentle picks compared
2026 Ranked Listicle Best gum for sensitive teeth 2026: 6 gentle picks compared First, the disambiguation: this is about the...
ScienceNano-Hydroxyapatite vs Fluoride: What's Actually the Difference?
Japan switched to nano-HAp 40 years ago. Here's why it rebuilds enamel in a way fluoride can't, and what that...
ScienceHow to remineralize teeth naturally in 2026: the master guide
Most natural remineralization advice online is fluff. Here's what actually rebuilds enamel: nano-hydroxyapatite, xylitol, saliva stimulation, and cutting acid exposure....
The gum behind the journal
One piece a day. Nano-hydroxyapatite, xylitol and Chios mastic, in a sugar-free gum you chew after meals.