What Is Hydroxyapatite Toothpaste? The Complete Guide for 2023

Discover the benefits of hydroxyapatite toothpaste - a natural alternative to traditional fluoride-based toothpaste that whitens, strengthens teeth, and promotes a healthy oral microbiome.

8 min readWhat Is Hydroxyapatite Toothpaste? The Complete Guide

Struggling to get your pearly whites shining bright? Feeling like you've tried everything under the sun? Well, don't give up hope just yet! Say hello to hydroxyapatite toothpaste - the whitening toothpaste that's got your back.

NASA led the way in using hydroxyapatite for medical purposes during the 1970s after discovering that astronauts were experiencing mineral loss in their teeth and bones due to the zero-gravity environment of space.

What sets hydroxyapatite toothpaste apart from your regular teeth whitening kits is that it's all-natural and more gentle. It's made with a mineral that occurs naturally in our teeth and bones, which means it's great at strengthening and remineralizing enamel. Plus, it can also effectively remove those pesky surface stains and discoloration without causing any sensitivity or damage to your teeth.

But, like with everything, there are pros and cons to consider. So, in this article, we'll explore all the nitty-gritty details of what makes hydroxyapatite toothpaste so special, its benefits, and its limitations.

What Is Hydroxyapatite?

Hydroxyapatite is composed of calcium, phosphorus, oxygen, and hydrogen and forms a key component of our enamel - the hard outer layer of our teeth. It makes up the majority of the structure of our teeth and is found in the dentin as well, which is the softer inner layer. These crystals help us chew and crunch down on food without harming our teeth.

Naturally occurring in our teeth and bones, hydroxyapatite has been shown to have unique properties that make it an excellent material for dental applications. In addition to its ability to strengthen and remineralize tooth enamel, it is also biocompatible, meaning it is well-tolerated by the human body. This makes it an ideal material for use in dental implants, bone grafts, and other dental procedures.

Recently, hydroxyapatite has also been used in toothpaste formulations as a natural alternative to traditional whitening agents. When used in toothpaste, hydroxyapatite can help to remove surface stains and discoloration while also providing the added benefit of strengthening and protecting the teeth.

Benefits Of Hydroxyapatite For Teeth

Hydroxyapatite toothpaste has a number of benefits for maintaining healthy teeth and gums. Let's look at a few of them:

Prevents And Heals Cavities

Hydroxyapatite has been shown to be effective in preventing and even healing cavities. This is because it can help to remineralize and strengthen tooth enamel, which is the hard outer layer of our teeth. Strong enamel is more resistant to decay and can even repair small cavities before they become a bigger problem.

Protects The Inner Elements Of The Teeth

In addition to remineralizing tooth enamel, hydroxyapatite can also help to protect the inner elements of the teeth. It forms a protective layer around the dentin, which is the softer material under the enamel that makes up most of our teeth.

By preventing wear and tear on this sensitive material, hydroxyapatite can help to keep our teeth healthy for years to come. Say goodbye to infections, gum disease, and tooth loss!

It’s Non-Toxic & Biocompatible

As a natural mineral that is already present in our teeth and bones, it is non-toxic and biocompatible. This means that it is well-tolerated by the body and can be safely used in dental procedures and toothpaste formulations.

Helps Teeth Appear Whiter

Hydroxyapatite can effectively remove surface stains and discoloration, helping to restore your pearly whites back to their former glory. Unlike traditional whitening products, hydroxyapatite does not cause sensitivity or damage to the teeth.

It’s Good For The Oral Microbiome

The oral microbiome is the collection of microorganisms that live in our mouth, and it plays an important role in our overall health. Hydroxyapatite has been shown to have a positive impact on the oral microbiome by promoting the growth of beneficial bacteria while shutting down harmful bacteria.

Improves Gum Health

Using hydroxyapatite toothpaste can improve gum health by reducing inflammation and promoting healing. The anti-inflammatory properties of hydroxyapatite can strengthen the tooth-root interface where gum tissue meets the tooth.

Is Hydroxyapatite Safe?

Hydroxyapatite toothpaste is a safe and effective dental product, according to a study by University of Toronto researchers. The study, published in the Journal of Clinical Dentistry, compared a fluoride-free hydroxyapatite toothpaste to a fluoride-based toothpaste in a group of 50 adults.

kinds of toothpaste were found to be equally effective in reducing plaque and preventing cavities, confirming hydroxyapatite toothpaste as a viable alternative to fluoride-based products.

Hydroxyapatite Toothpaste For Tooth Remineralization

Hydroxyapatite toothpaste has gained popularity in recent years for its ability to support tooth remineralization, which is the process of restoring minerals to the tooth enamel. Tooth remineralization is crucial because it strengthens the enamel to make it more resistant to decay and erosion.

When we eat or drink acidic foods, the acid can wear away at the enamel, causing it to lose minerals such as calcium and phosphate. Over time, this can lead to weakened enamel, which can make the tooth more susceptible to decay and other problems.

Hydroxyapatite toothpaste contains nano-sized particles of hydroxyapatite, which can help to replenish the lost minerals in the enamel. These particles are small enough to penetrate the enamel and attach to the surface, creating a protective layer that helps to strengthen the enamel and prevent further mineral loss.

How Does Hydroxyapatite Toothpaste Work?

Hydroxyapatite toothpaste contains tiny particles that can penetrate the enamel and attach to the surface. This creates a protective layer that helps to strengthen the enamel and prevent further mineral loss, ultimately replenishing the lost minerals in the enamel.

Additionally, the particles can fill in tiny pores and cracks in the enamel, leading to a smoother surface that is more resistant to staining. With regular use, this can result in teeth that appear whiter and brighter.

As well as hydroxyapatite toothpaste, there is also hydroxyapatite tooth powder available on the market. When comparing tooth powder vs toothpaste, powder typically contains fewer ingredients and may provide a more natural option for those with sensitive teeth or allergies to certain ingredients.

Hydroxyapatite Toothpaste Ingredients

The main ingredient in hydroxyapatite toothpaste is, of course, hydroxyapatite. Other ingredients in hydroxyapatite toothpaste may include:

  • Water: The base of the toothpaste.
  • Abrasives: Substances that help to physically remove plaque and stains from the teeth. Examples include silica and calcium carbonate.
  • Humectants: Ingredients that help to keep the toothpaste from drying out, like glycerin and sorbitol.
  • Flavoring agents: Ingredients that add flavor to the toothpaste, which are natural or artificial.
  • Sweeteners: Ingredients that add sweetness to the toothpaste - common ones include xylitol and stevia.
  • Preservatives: Ingredients that help to extend the shelf life of the toothpaste, such as sodium benzoate and potassium sorbate.
  • Thickeners: Ingredients that give the toothpaste its texture, including cellulose gum and carrageenan.

Don’t forget that different brands of hydroxyapatite toothpaste may have different ingredients and formulations, so it’s always a good idea to read the label and check for any ingredients that you may be sensitive or allergic to.

Interested in learning more about hydroxyapatite toothpaste? Read on for our answers to some frequently asked questions.

Is Fluoride Or Hydroxyapatite Better?

Both fluoride and hydroxyapatite are effective in promoting tooth remineralization and preventing tooth decay, but they work in different ways.

Fluoride works by making tooth enamel stronger against acid attacks from bacteria in the mouth. It also helps to reverse the early stages of tooth decay by promoting the remineralization process. However, excessive fluoride consumption can cause dental fluorosis and other health issues.

Hydroxyapatite, on the other hand, is a natural mineral that is already present in our teeth and bones, so it is considered safer and more biocompatible than fluoride. It works by forming a protective layer over the teeth, promoting remineralization, and repairing damaged tooth enamel. Hydroxyapatite toothpaste is also effective in removing surface stains and whitening teeth without causing sensitivity.

Both fluoride and hydroxyapatite have their benefits, and the choice between them may depend on personal preferences, dental health needs, and any existing health conditions.

Does Hydroxyapatite Regrow Enamel?

Hydroxyapatite toothpaste has been shown to have the ability to promote the natural process of remineralization, which can help repair and strengthen tooth enamel. While it cannot completely regrow enamel, it can help to reverse early stages of tooth decay and prevent further damage.

By depositing hydroxyapatite minerals onto the surface of the teeth, it can help to strengthen the existing enamel and improve overall dental health. Regrowing is impossible, as once the enamel has been completely eroded, it can’t be regrown by any substance.

Can Hydroxyapatite Heal Deep Cavities?

Once a cavity has formed, it can’t be healed by toothpaste alone, including hydroxyapatite toothpaste. It is important to visit a dentist for treatment of deep cavities, which may require fillings or other interventions to prevent further decay and damage to the tooth.

In some cases, if the cavity has progressed too far, the affected tooth may need to be extracted. While hydroxyapatite toothpaste can be a useful tool in preventing cavities and maintaining good oral health, it won’t replace professional dental care for the treatment of existing cavities.

How Long Does It Take Hydroxyapatite To Remineralize Teeth?

The time it takes for hydroxyapatite to remineralize teeth can vary depending on the severity of the tooth demineralization and the consistency of use of the hydroxyapatite toothpaste.

Studies have shown that using hydroxyapatite toothpaste twice a day for a period of two to four weeks can lead to significant improvements in tooth remineralization. However, for more severe cases of demineralization, it may take several months of consistent use to see results.

Can Hydroxyapatite Reverse Tooth Decay?

Hydroxyapatite toothpaste can help to prevent the formation of cavities, but it cannot reverse decay that has already occurred. If a cavity has formed, treatment by a dental professional is necessary. Therefore, hydroxyapatite can only be used as a preventative measure against further decay.

Is Hydroxyapatite Safer Than Fluoride?

Both hydroxyapatite and fluoride are generally safe to use in toothpaste.

However, fluoride can be toxic in high doses, and some people may experience sensitivity or other side effects from fluoride toothpaste.

Hydroxyapatite, on the other hand, is a natural mineral that is already present in our teeth and bones, making it generally non-toxic and biocompatible. It is also considered safe for people of all ages, including pregnant women and children.

Which Toothpaste Is The Healthiest?

Choosing the healthiest toothpaste depends on personal preferences and individual needs. But toothpaste that contains natural ingredients, like hydroxyapatite, is generally considered healthier than those with harsh chemicals.

Is Hydroxyapatite Toothpaste FDA-Approved?

The American Dental Association (ADA) has not officially approved nano-hydroxyapatite toothpaste, but it’s commonly found in dental care products made and sold in the United States. On the other hand, hydroxyapatite has been deemed safe for use in oral care products by regulatory agencies such as the European Union’s Scientific Committee on Consumer Safety (SCCS).

Does Hydroxyapatite Whiten Teeth?

Hydroxyapatite toothpaste may help to whiten teeth over time due to its ability to fill in small pores and cracks in the enamel, resulting in a smoother surface that is more resistant to staining.

Note that it’s not primarily marketed as a whitening agent, though, and its whitening effects may be more subtle compared to traditional whitening toothpaste or treatments. The effectiveness of hydroxyapatite in whitening teeth may vary depending on individual factors such as the severity of stains and the frequency of use.

How Do I Use Hydroxyapatite Toothpaste?

Hydroxyapatite toothpaste should be used in the same way as regular toothpaste. Wet your toothbrush and add a pea-sized amount of the hydroxyapatite toothpaste onto the bristles.

Gently brush your teeth for two minutes, making sure to cover all surfaces of each individual tooth. Rinse with water afterward and make sure to spit out any excess product. Be sure to maintain a good oral hygiene routine, including flossing and regular dental checkups, for the best results.

What Is Nano-Hydroxyapatite Toothpaste?

Nano-hydroxyapatite toothpaste is a type of toothpaste that contains hydroxyapatite particles smaller in size than traditional ones. The smaller particle size allows the hydroxyapatite to penetrate deeper into the enamel, which can improve its ability to remineralize and strengthen the teeth.

Nano-hydroxyapatite toothpaste is also thought to be more effective at filling in tiny cracks and pores in the enamel, which can help to create a smoother, more polished surface that is less prone to staining.

Which Toothpaste Has Hydroxyapatite?

Hydroxyapatite toothpaste is a relatively new product on the market, although there are already several brands that offer this type of toothpaste, such as Twice, Tend, and Boka.

The Bottom Line

Hydroxyapatite toothpaste is a game-changer in the world of oral care. This natural mineral not only helps to whiten and brighten teeth but also strengthens tooth enamel, prevents cavities, and promotes a healthy oral microbiome.

With its non-toxic and biocompatible properties, hydroxyapatite toothpaste is an effective fluoride-free toothpaste alternative to traditional fluoride-based toothpaste. Plus, it's so easy to use – just brush as usual and let the hydroxyapatite do its magic!

So, next time you're choosing a new toothpaste, consider trying out a hydroxyapatite-based option – your teeth (and taste buds) will thank you!