4 Best Stainless Steel Tongue Cleaners for Microplastic-Free Oral Care
We are pretty consistent when it comes to brushing or flossing our teeth, but when it comes to the tongue, we don’t really give it much attention…
A lot of people skip it simply because it never felt that important. But the truth is, your tongue can hold a lot of bacteria. Over the day, your tongue ends up collecting food and dead cells, and if you don’t clean it, it can build up and cause bad breath.
If we’re being honest, how many of us actually clean our tongues regularly? And how many just use a toothbrush instead of a tongue scraper?
Since there’s often confusion about this, we wanted to look into it more closely and explain how to do it properly, and what benefits you can expect.
What is the Waste Problem with Disposable Plastic Tongue Cleaners, even Electric Tongue Brushes?
Plastic tongue cleaners are everywhere because they’re cheap and easy to use. The problem is, they don’t last very long, so people often throw them away and buy new ones. This creates a lot of plastic waste, which takes ages to break down and harms the environment.
According to market reports (1), over 100 million replacement heads for plastic-based tongue cleaning products (specifically PET-type) are consumed worldwide annually. While total unit production figures vary by report, the broader tongue cleaner market, including manual plastic, silicone tongue scrapers, and electric options, manufactures and sells tens of millions of units, with over 40 million electric tongue brush units alone deployed globally and further millions produced in manual, plastic, and PET-based variants. The bulk majority of these products end up in landfills.
That’s why using plastic tongue cleaners is a big environmental problem over time. If we want to reduce waste, it’s better to choose reusable oral care products that can be sterilized and will last forever.
What are the Health Issues with Plastic Tongue Scrapers?
We often hear that cleaning your tongue is always a good idea, but actually, how you do it matters more than you might think.
Our tongue has a natural balance of bacteria (oral microbiome) and keeping that balance is very important for oral health. If we clean the tongue too aggressively or use the wrong tools (like plastic tongue scrapers), we can disrupt this balance and even expose ourselves to tiny particles over time…And in some cases, that can even make bad breath worse instead of better.
So, cleaning the tongue can actually change this balance (2). It’s not a bad thing, but we definitely need to be careful. Studies (3) show that tongue cleaning can reduce bacteria and the coating on the tongue, but only if it’s done properly. Therefore, tongue cleaning is very helpful, but the way we do it, and what we use really make a difference.
Another important point we want to emphasize is that after each use, plastic tongue scrapers should be properly sterilized, usually by soaking in hot water. But, studies (4) have shown that high temperatures can cause plastic materials to release chemical compounds, which can be concerning.
4 Best Non-toxic Tongue Scrapers made of Stainless Steel
At I’m Plastic Free we help solve plastic and microplastic pollution through upstream solutions. For all the reasons outlined above, we provide our readers with alternative solutions that do not release microplastics.
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Please Note: Our health content is for informational purposes only and is not intended as professional medical advice. Consult a medical professional on questions about your health. Please read our disclaimer.
1. Crescent Nest Stainless Steel Tongue Scraper + Travel Case
If you’re looking for a sustainable tongue scraper option, this one is honestly a great choice! The Crescent Nest tongue scraper, made from 100% 304 medical-grade stainless steel, is a great solution for your daily oral care routine. It’s easy to use and clean. After each use, simply wash it with warm water and let it dry. It also comes with a luxurious stainless steel travel case, so you can take it with you wherever you go.
Since it’s CE and RoHS certified for the absence of hazardous materials and safe manufacturing, and it’s made in an ISO- and FDA-certified facility, you can feel safe and comfortable using it every day.
We tested this product and personally use it daily. It’s light to hold in your hands and we love that it also comes in plastic free packaging. You can notice that Crescent Nest truly cares about our environment.
Shop from Crescent Nest – Use code PF10 for a 10% off
Image Credit: I’m Plastic Free testing the Crescent Nest 100% Stainless Steel Tongue Scraper
Related: 4 Microplastic Free Toothbrushes Made with Bamboo and Natural Bristles
2. RONAVO 100% BPA Free Metal Tongue Scrapers (2 Pack)
Ronavo has developed single-handle tongue scrapers that are easy to use, and are designed ergonomically to best fit the tongue nicely, allowing to clean up to the base of it. We like the ergonomic design because the cleaner is comfortable to hold and easier to control while using it. They are made from medical-grade stainless steel, are very durable, and come in a set of two or four for the family. They also offer two colours: silver and rose gold, which makes it more difficult to mix them up in the bathroom. However, the travel case they offer is made of plastic. We wish they had made one of aluminum or steel.
Shop from Amazon USA
Related: 10 Best Toothpaste without Plastic and BPA
3. NOBS Tongue Scrapers
NOBS has developed a nice plastic-free tongue scraper alternative. It’s made from 100% stainless steel, so it’s durable and lasts a long time. What we like is that this product is a set of three different, unique shapes, so you can choose what works best for you. It also includes a really practical travel case. Plus, it’s easy to use and clean.
Related: 7 Best Plastic-free Razor Option for Zero-waste Shaving
4. ZWS Zero Waste Tongue Scraper
The ZWS zero-waste tongue scraper is another plastic-free tongue cleaner alternative made from 100% stainless steel. You can purchase it as a single scraper or in a two-pack, so you can keep one at home and one for travel or it can be give to family members… What’s really nice is that it has rounded, gentle edges, which cleans your tongue softly without any risk of cuts. It’s perfect for everyday use and for your daily routine.
Shop from ZeroWasteStore (ZWS)
Related: 8 Non-Toxic Shaving Creams for Microplastic-free Shaving
Our Personal Tip:
Stop swigging harsh mouthwashes like Listerine and other mainstream brands, and eliminate bad breath at the source! Try our DIY mouthwash recipe made with just water and a few drops of essential oils, as it is an affordable and non-toxic way to keep your mouth fresh and your gums healthy.
Q&As about Plastic-free Tongue Scrapers
– Copper vs Stainless Steel Tongue Scraper. What is Better?
It really depends on what you’re looking for. Stainless steel lasts longer and is great for daily hygiene, while copper is better for antibacterial and detox effects. Copper is scientifically proven to fight bacteria (5), which is why many people choose to use it for tongue cleaning.
– How Many Times a Day should I use a Tongue Scraper?
Usually, it’s used once a day after brushing your teeth.
– Can a Tongue Scraper Help with Bad Breath?
Yes. A tongue scraper can help reduce bad breath (6). It helps remove bacteria so your breath feels fresher.
– Can I Brush my Tongue with a Toothbrush?
Yes, you can, and it’s better than skipping tongue cleaning altogether. But in our experience, a tongue scraper does a much better job at removing the buildup from the surface of the tongue.
A toothbrush is great for your teeth and gums, but it usually doesn’t clean the tongue as effectively. The bristles of a regular toothbrush are usually made of nylon and can release microplastics due to their friction.
A 2026 review of clinical trials (7) found that using a tongue scraper or cleaner is slightly more effective than a toothbrush at reducing bad breath in adults, although the overall benefit is small.
– How do I Clean a Metal Tongue Scraper?
It’s really simple. Just rinse it well after each use, and pour some boiling water over it to keep it clean and disinfected. That’s enough.
Conclusion: Avoid Plastic Tongue Scrapers
In a nutshell: avoid plastic tongue scrapers. First, they create unnecessary waste, and second we have studies that show they aren’t as effective and practical for maintenance. Instead, choose products that really work, like copper or stainless steel scrapers, which are better for your oral health, and for the environment in the long run, because they don’t need to be replaced. Making informed choices truly makes a difference.
References and Scientific Literature Sources
(1) https://www.marketreportsworld.com/market-reports/electric-tongue-brush-market-14726166
(2) https://pubmed.ncbi.nlm.nih.gov/30881924/
(3) https://pubmed.ncbi.nlm.nih.gov/31308274/
(4) https://www.sciencedirect.com/science/article/abs/pii/S0048969721067619?/
(5) https://www.sciencedirect.com/org/science/article/pii/S204620692101679X
(6) https://pubmed.ncbi.nlm.nih.gov/30218226/
(7) https://pubmed.ncbi.nlm.nih.gov/17004573/
This article was written by Natalija Miloradovska Mafilovska and reviewed by I’m Plastic Free’s Editor, Simona Paganetto.
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