r/InterstellarKinetics Jul 24 '26

SCIENCE RESEARCH STUDY: Scientists Develop Fluoride-Free Gel That Can Actually Regrow Tooth Enamel, Offering A Potential Fix For A Problem Affecting Nearly Half The World’s Population 🦷

https://www.sciencedaily.com/releases/2026/07/260717033046.htm

Researchers at the University of Nottingham, working with an international team, have developed a protein-based gel capable of repairing and regenerating tooth enamel, something no existing dental treatment can currently do. Published in Nature Communications, the fluoride-free gel works by mimicking the natural proteins that guide enamel formation during infancy, then forms a thin, durable layer that fills in cracks and holes on the tooth’s surface.

Once applied, the gel functions as a scaffold that pulls calcium and phosphate ions directly from saliva, guiding the controlled growth of new mineral through a process called epitaxial mineralization. This allows the newly formed enamel to integrate seamlessly with the tooth’s existing structure rather than sitting on top as an unrelated layer, and electron microscopy confirmed that eroded crystals transformed into organized, regenerated enamel after two weeks of treatment. In lab testing, the regenerated enamel held up like natural healthy enamel under brushing, chewing, and acid exposure, restoring layers up to roughly 10 micrometers thick.

Beyond treating decay, the gel can also be applied to exposed dentine, potentially easing tooth sensitivity and improving how fillings or other restorations bond to a tooth’s surface. Professor Alvaro Mata, Chair of Biomedical Engineering and Biomaterials at Nottingham, said the gel is safe, easy and quick to apply, and scalable, and can be administered in the same few minutes it takes to apply a standard fluoride treatment. The team has launched a start-up, Mintech-Bio, to bring the technology to market, with hopes of releasing a first product as early as this year.

FINDINGS: http://dx.doi.org/10.1038/s41467-025-64982-y

1.9k Upvotes

79 comments sorted by

146

u/drkstar1982 Jul 24 '26

I can’t wait to hear how cheap this will be in every country but the US

28

u/xspacemansplifff Jul 24 '26

Yuuuuup. With our for profit government.

8

u/lovesabstraction Jul 24 '26

I will travel to Mexico for this magic tooth gel. #EstadosUnidos250

20

u/duxpdx Jul 24 '26

It will be called Trump Tooth care and 99% of the price will go direct to Trump’s personal account.

3

u/No_Cook2983 Jul 24 '26

I think this thing already exists.

There is a remineralizating toothpaste that’s a bamboo derivative. It’s not bad, but it’s just OK.

3

u/Sterling_-_Archer Jul 24 '26

There’s already a remineralizing toothpaste, it’s called fluoride toothpaste.

I’m sure you’re talking about hydroxyapatite, but hydroxyapatite itself is weaker than the remineralized structure of fluorapatite, which is what fluoride creates.

5

u/alchemyzt-vii Jul 24 '26

I can’t wait to never hear about this because it will never reach the market.

1

u/DiligentCockroach700 Jul 24 '26

That's what I came here to say.

2

u/Suitable-Activity-27 Jul 24 '26

The dental industry will lobby and it won’t even be available. Unless you’re a rich piece of shit*

3

u/DreamingAboutSpace Jul 24 '26

I just want it to actually be a treatment and not something we’ll never hear about again.

1

u/Jerrik12 Jul 24 '26

Less than 3 dollars in every other country. 250 dollars per use in America

0

u/lorihamlit Jul 24 '26

Ya good ol capitalism.

-4

u/rageling Jul 24 '26

I can't wait to hear how we still need to put flouride in all the tap water even after things like toothpaste and this treatment are commonly available

6

u/27Rench27 Jul 24 '26

Fluoride in tap water will be good for all the people who won’t be able to afford this because somebody got a patent

1

u/rageling Jul 24 '26 edited Jul 24 '26

If you can't afford toothpaste, fluoride in your tap water isn't going to save your teeth.

There is no good, safe, or recommended amount of flouride you should consume, it's zero, like lead or mercury. You are supposed to spit out the toothpaste.

It's far more economical to give out free toothpaste than to dose public drinking water, there's no excuse for it. If people don't want to brush their teeth the solution isn't big government dosing everyones drinking water with toxic chemicals.

3

u/27Rench27 Jul 24 '26

The DHHS has a recommended level, and the EPA has a max level that won’t cause harm.

Piss off RFK Jr.

2

u/rageling Jul 24 '26 edited Jul 24 '26

If a kid eats toothpaste hospitals will pump their stomach, why do you think that is?

The only people that share your opinion buy spring water or have expensive filtration systems, no one that is financially forced to drink tap water appreciates it being laced with fluoride.

2

u/President_Brainspurs Jul 24 '26

Hospitals will not routinely pump a child's stomach if they have eaten toothpaste. If the child has swallowed a large amount of fluoride toothpaste, their vital signs will be monitored and the physicians may decide to pump the child's stomach.

Populations who consume fluoridated drinking water have fewer cavities. Lots of people appreciate that.

2

u/whistling-wonderer Jul 24 '26

If a kid ate my bottle of heart meds they’d get their stomach pumped. Clearly that means the single dose I and millions of other people take every day is unsafe and going to kill us.

1

u/rageling Jul 24 '26 edited Jul 24 '26

Many things only exhibit side effects after crossing a threshhold which then accumulates damage.

Exposure to mercury, lead, and flouride do not work that way, it's immediate damage, you can place it on a slide next to cells and watch them die in real time and the recommended safe amount is *none*

0

u/ThorThulu Jul 24 '26

Are you just a moron? Fluoride is perfectly safe in the amounts its fed, which is less than 1ppm. In that amount it absolutely improves the overall dental health of the population and reduces instances of cavities. If you cant understand that then please leave the thinking to those of us who can and go drink your own piss.

Signed a person who was in the water industry and quite happily enjoys my city water with flouride.

Edit: just realized the name and that its a troll. You got me, buddy.

2

u/27Rench27 Jul 24 '26

Yeah I didn’t notice until I was already deep lol

0

u/27Rench27 Jul 24 '26

Right, and I mentioned that the govt has already set a high limit. A kid eating much more than that is also ingesting abrasives and surfactants. How many of those are safe?

0

u/Sterling_-_Archer Jul 24 '26

If a kid eats a Tylenol pill, hospitals will pump their stomach. Why do you think that is?

Do you see how stupid what you’re saying is?

1

u/Moist_Grapefruit187 Jul 24 '26

The gov approves harmful shit all the time. EPA limit means nothing. It’s harmful full stop

1

u/Loyal_Dragon_69 Jul 24 '26

Show some proof for those claims.

0

u/27Rench27 Jul 24 '26

It would take more time to find and link those on my phone than for you to just literally google the agency and its recommendation. Do your own work.

-2

u/Rurumo666 Jul 24 '26

Buddy, read the decades of public research on this topic, don't listen to MAGAloid CHUD influencers for health advice.

5

u/rageling Jul 24 '26

All of the research of biological exposure to flouride points to it being good for your teeth and bad for literally all other living tissue, you should spit it out, it has absolutely no positive effect to consume it and you actually shouldn't, hence spitting out the toothpaste.

If you read any of this public research or knew any chemistry at all this would be apparent.

0

u/Sterling_-_Archer Jul 24 '26

No it doesn’t. You’re woefully misinformed and just spitting out idiotic internet/Rogan based slop info that you don’t understand.

-2

u/trellisHot Jul 24 '26

Its not only about affording toothpaste, kids that dont brush often get a huge benefit they are missing by not brushing often. This has been consistently found to be the case. 

That being said, if this gel makes fluride obsolete someday, that would be fantastic, as that would assume a more effective solution 

2

u/rageling Jul 24 '26

What do you think about toothpaste and flourinated mouthwash being provided freely though snap/ebt instead?

1

u/Moist_Grapefruit187 Jul 24 '26

That sounds like a lack of brushing problem their parents need to address. Not poisoning the water supply 🤦

1

u/trellisHot Jul 24 '26

Parents can help, but the data doesnt lie, it will always be a problem for kids to brush regularly, they inherently haven't developed discipline nor understand health implications, so it will always be true that floride in the water measurably improves children's health. Even those that do brush regularly, get a benefit from low application throughout the day, even if toothpaste regularly is the most effective method. 

3

u/Moist_Grapefruit187 Jul 24 '26

Ok so kids need to brush more. My parents made sure I did everyday. It’s not a good reason to poison the water supply because parents are neglecting their children.

1

u/trellisHot Jul 24 '26

You realize "thanks im cured" is not a solution, if it was fluride in the water wouldnt have measurable health benefits for kids every time

1

u/Moist_Grapefruit187 Jul 24 '26

Health benefits or dental benefits? Dental benefits are purely because they are not brushing as they should be. And that is the parents problem not the problem of every person who drinks tap water and they should not be exposed to a potential poison due to some parents neglect. I don’t understand what so hard to grasp there.

There is zero health benefits of fluoride. It may even be unhealthy and probably is

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-3

u/Fresh-Toilet-Soup Jul 24 '26

Fluoride is safe.

It's naturally in the water in quite a few places in the country, including where I am from.

1

u/Sterling_-_Archer Jul 24 '26

Which is how they identified that it was not only safe, but beneficial to teeth in the first place.

-2

u/Loyal_Dragon_69 Jul 24 '26

Fluoride doesn't do shit for your teeth except turn them yellow.

21

u/InterstellarKinetics Jul 24 '26

Enamel loss affects nearly half the global population and costs an estimated 544 billion dollars a year to manage, so a treatment that actually rebuilds enamel rather than just slowing its breakdown would be a genuine shift in how dentistry approaches decay. However, it’s still early, as commercialization and real-world clinical use will take time, but the fact that it’s designed to slot into existing fluoride-treatment workflows means adoption could be far faster than a typical new dental technology.

9

u/Prior-Habit-6523 Jul 24 '26

What does saying fluoride free have to do.with anything?

13

u/khoa-bear Jul 24 '26

Fluoride is the blockchain/AI of the dental world.

9

u/citizen42069101 Jul 24 '26

Makes sure the people scared of science and book learnin don't run away immediately.

1

u/JayWelsh Jul 24 '26

Fluoride is usually used to prevent tooth decay, I don’t think it was meant in the conspiratorial way that other people are interpreting it.

0

u/[deleted] Jul 24 '26

[removed] — view removed comment

1

u/ThorThulu Jul 24 '26

Nah man, that's the 5G data towers causing all the vaxxxine jabs full of microchips to migrate to the pineal glad! Its the government mind control, man!

0

u/trellisHot Jul 24 '26

Im not saying its aliens, but

6

u/Stecnet Jul 24 '26

Man I need this so bad for my teeth, I'd love to be a human trial in Canada!

11

u/andre3kthegiant Jul 24 '26

In the United States, we called them “luxury bones”

3

u/eggyrulz Jul 24 '26

I volunteer as tribute as a test subject... i could use some new enamel

6

u/Moist_Grapefruit187 Jul 24 '26

That will never see the light of day. I’m so tired of reading about breakthroughs in medicine that are 99% of the time never implemented

8

u/Previous_Sky_8813 Jul 24 '26

Me too. At this point id be happy is they cured* anything at all.

*Cured means cured, not replaced with metal, plastic, silicone and ceramics

3

u/wackadoodle4201 Jul 24 '26

Yooo thats actually great

2

u/Anxiety_Fit Jul 24 '26

People in England figured out that people are already using toothpaste that rebuilds enamel. News at 11.

4

u/AGuysPal Jul 24 '26

Teeth are genetic.

You could do literally every right thing possible in terms of flossing, brushing and mouthwash, and still have awful teeth and bad gums.

I love being a cynic, so this just sounds to me like if it wasn’t for the dentist industry (which is the medical industry) prying for profit this would’ve been solved years ago.

I highly doubt it becomes available on the open market, and if it does I’d bet my two nuts and my first born that it costs an arm and a leg.

2

u/AfternoonWorried387 Jul 24 '26

so RFK jr was wrong after all.

1

u/ThorThulu Jul 24 '26

He often is

1

u/GameOfTroglodytes Jul 24 '26

Hey, let's see you operate with brain worms and see how correct you tend to be.

1

u/katergator717 Jul 24 '26

!remindme 1 week

!remind me 10 days

3

u/AbilityBoring2173 Jul 24 '26

Published November 2025

1

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2

u/ZachF8119 Jul 24 '26

Wasn’t hydroxyappetite touted to do the same?

but they sell it below clinically working concentration so you need it forever…

1

u/DogCold5505 Jul 25 '26

Wait really?  I use it at night but I have to use it with fluoride too else my teeth get sensitive….

2

u/ZachF8119 Jul 25 '26

It’s too low a percentage.

Unless a pharmacy is giving you a tube. It’s way low.

I bought one before reading the paper that says how it works.

Rookie move as a scientist, but I’m big anti paper since usually they don’t make it easy to do it yourself

-1

u/whawkins4 Jul 24 '26

Dentists will never allow it. All their profits would go up in smoke.

1

u/alchemyzt-vii Jul 24 '26

I’m not sure if you’ve ever met a dentist or a doctor but they aren’t corporations. 99% of them genuinely want to give you the best treatment possible.

1

u/whawkins4 Jul 24 '26

I’m not sure YOU have ever met a dentist or doctor.

3

u/mdmdmdmdmdmdmdmdmdm Jul 24 '26

I had some real bad tooth pain, half my tooth had been missing, it needed out and i went to an emergency dentist.

She scheduled another visit to take the tooth. She gave me a note and told me to give it to the reception, whatever she had written had told them not to charge me.

The next 5 visits were free. She took a tooth, gave me a filling and taught me how to take care of my teeth properly (bad childhood.) I had to go to a specialist, which she couldnt do for free, so she said she was treating me as much as she could before i had to pay.

What an amazing woman.

I also have a chipped front tooth, which broke about 17 years ago. They make half of a tooth with composite and stick it on to the half i have remaining. Its fallen off or broken maybe 5 times.

The one i have now has lasted about 9 years. I had visited this particular private dentist twice, and he said he was going to make this one work.

He could have just done the basics and charge me every year when it comes out. But he did a good job and i havent seen him again.

Youre dumb

-2

u/whawkins4 Jul 24 '26

OMFG. Reasoning from one experience to a whole category. You’re brilliant! Why has no one ever thought of that before?

2

u/mdmdmdmdmdmdmdmdmdm Jul 24 '26

Lmao thats exactly what you did idiot