The Reviews Are In: 4.7 Stars from 292 Customers
We know foaming toothpaste can sound strange at first. It's in a bottle rather than a tube. It foams straight out of the nozzle instead of foaming up as you brush. But then you look at the stats. Across all 292 of our foaming toothpaste reviews, the average rating is 4.7 stars. Even better? 252 out of those 292 reviews are five stars.FBut don't take someone else's word for it. We're here to answer all of the common questions we get in one five minute read.
Why does foaming toothpaste spread better than paste?
Foam expands as you brush, so it reaches more of your mouth than a ribbon of paste sitting on the bristles. Numbers of toothpaste rely on foaming action for coverage. The American Dental Association says toothpaste detergents are used for it, and that it "may increase the solubility of plaque and accretions on teeth during brushing" [1]. Foam delivers that action the moment it leaves the pump.
Patricia B. expected the opposite. Her verified review of our Coral Nano Silver Foaming Cinnamon Tea Tree toothpaste, February 2026:
"I thought the foaming Toothpaste would be airy and not very effective. Boy was I wrong. It spreads as you brush and my whole mouth feels clean."
Is foaming toothpaste gentle on teeth?
Our foam has no silica, the ingredient that scrapes on your teeth and increases a toothpaste's abrasion score. A lab (Therametric Technologies) tested the foam's abrasion score at 21.5 [9]. The ADA's standard is plain: "All dentifrices at or below 2.5 times the reference value, or 250 RDA, are considered safe and effective" [1]. In plain english? An RDA of 250 is the highest safe number of RDA. We come in at 21.5. That's lower than the RDA of sensodyne.
Customers feel the difference. Olivia L. (verified review, Coral Nano Silver Foaming Cinnamon Tea Tree, July 2025):
"It leaves my mouth fresh for the whole day! And doesn't strip my mouth leaving it feeling raw and vulnerable like other harsher toothpastes."
Sue H. put it plainly: "the gentle foaming is exactly what I prefer." She wrote that about our Coral Nano Silver Foaming Mint (verified review, November 2025). The full-coverage combined with the gentle formula creates a formula that's designed to work for everyone, no matter how they brush.
Do you need water to use Foaming Toothpaste?
Our foaming toothpaste is unique in the fact that it needs so water at all! That makes it read to travel, camp, and be on the go. You don't have to worry about lugging water around or finding a sink. You can brush anywhere you have a toothbrush. Pump, brush, done. That is why it rides well in a gym bag, a glovebox, or a carry-on. Our travel-size foam is 3.4 oz and costs $13.95 [8], which matches the TSA limit of 3.4 ounces (100 milliliters) per item for liquids, gels, and pastes [6]. What can we say? It's an ideal travel companion.
Diane H. (verified review, Coral Foaming Family Bundle, May 2026) said in seven words what you might have never expected to hear: "Love the pump better than the tube.". We don't know exactly what did it. Was it the full coverage? The natural ingredients? The sensitivity-safe formula? But at the end of the day, it doesn't matter. What matters are the results. And Diane seems to have gotten the exact results she was looking for.

What is inside Coral fluoride-free foaming toothpaste, and what does each ingredient do?
Coral foam combines coral calcium, xylitol, and SilverSol nano silver, and it has no fluoride. Let's look into the job of each one.
First is Coral Calcium. Coral calcium brings minerals to your enamel. A 2020 laboratory study on 70 enamel discs found that enamel calcium went up after treatment with coral calcium, proving that it's designed to help remineralize and protect your teeth[5]. We should know. We've worked with it for 28 years now, since 1998.
Second is Xylitol. Xylitol is a sugar your mouth's bacteria cannot ferment. With nothing to ferment, they make no acid from it [4]. This means that it actively starves bad bacteria, giving them no foothold to cause plaque or bad breath.
Third is our SilverSol nano silver. SilverSol nano silver is a contract killer of bacteria that stays active for up to 12 hours, covering most of your waking day with one brush. How is it a contract killer? Because Nano Silver kills only the bad bacteria in your mouth. It leaves all the good bacteria that you need for a healthy oral pH, and takes out only the ones that cause bad breath and decay.
The foam is also SLS-free, paraben-free, glycerin-free, and safe to swallow [7]. Carla P. wrote (verified review, Coral Nano Silver Foaming Mint, August 2026): "Love that this foam is fluoride free. I am a big fan of the nano silver."
Ready to feel the difference? Coral Nano Silver Foaming Mint is $16.95, ships free over $30 in the Continental US, and comes with our 30-day guarantee
Does foaming toothpaste last, and does it taste good?
A 4 oz bottle lasts about three months with regular use, which works out to under $6 a month at $16.95 [7]. Petra J. noticed (verified review, Coral Nano Silver Foaming Cinnamon Tea Tree, September 2025): "Best tooth”paste” out there. Love the foam. Such a nice clean feel. And it lasts forever."
Taste matters, especially at seven in the morning. Lenice T. wrote (verified review, Coral Nano Silver Foaming Mint, August 2026): "It makes my mouth feel fresh with no after taste." Angel C. is not a mint person, and she found a cinnamon foam she likes (verified review, Coral Nano Silver Foaming Cinnamon Tea Tree, December 2025): "I am really not a fan of mint so I am always looking for something that tastes good and works."
Option | Price | Size |
|---|---|---|
Mint foam | Best | No sugar for bacteria to feed on |
Cinnamon Tea Tree foam | Best candy pick | Melts fast, less sugar than milk chocolate |
Bubble Berry foam (kids) | Okay | Clears quickly, but more sugar |
Travel-Sized Mint foam | Worst | Packs into the grooves of back teeth |
Joe F. gave a reason to stock up (verified review, Coral Nano Silver Foaming Mint, December 2025): "love the foam toothpaste, so does my son so I ordered two."
What if I do not like the feel of foam?
We get that trying new things is a risk. Luckily, this new thing isn't one. When you try one bottle of foam, our 30-day guarantee covers any reservations that you have about it. If you don't like the foam within the first 30 days after you buy, then return it, free of charge and no questions asked. Makki S. called it "such a unique texture" and loved it (verified review, Coral foaming mint, November 2025). With so many people loving it, you have to admit that foam deserves one trial in your bathroom.
It cleans through foaming action, skips the scrub, travels without water, and lasts months. If you want to see what 3,845 reviews say about the rest of the line, we've got them right here
Bring the whole family in. The Foaming Nano Silver Flavor Bundle gives you Mint, Bubble Berry, and Cinnamon Tea Tree for $45.77, which is 10% less than buying three bottles one at a time. Free shipping and the 30-day guarantee come with it. Or browse the full foaming collection.
Sources
- American Dental Association, Toothpastes (abrasives, detergents and foaming action, 250 RDA limit): https://www.ada.org/resources/ada-library/oral-health-topics/toothpastes
- American Dental Association, Dental Floss/Interdental Cleaners: https://www.ada.org/resources/ada-library/oral-health-topics/floss
- Seuntjens MT, Thomassen TMJA, Van der Weijden F, Slot DE. Plaque scores after 1 or 2 minutes of toothbrushing: a systematic review and meta-analysis. International Journal of Dental Hygiene, 2025: https://pmc.ncbi.nlm.nih.gov/articles/PMC12371311/
- University of Colorado Anschutz School of Dental Medicine, Xylitol for Your Teeth: Sweet Trend or True Cavity Blocker (April 2024): https://news.cuanschutz.edu/news-stories/xylitol-for-your-teeth-sweet-trend-or-true-cavity-blocker
- Abdelnabi A, Hamza MK, El-Borady OM, Hamdy TM. Effect of Different Formulations and Application Methods of Coral Calcium on its Remineralization Ability on Carious Enamel. Open Access Macedonian Journal of Medical Sciences, 2020: https://oamjms.eu/index.php/mjms/article/view/4689
- Transportation Security Administration, 3-1-1 Liquids Rule: https://www.tsa.gov/travel/security-screening/liquids-rule
- Coral Toothpaste, Fluoride Free Foaming Mint Toothpaste with Nano Silver & Xylitol product page: https://coraltoothpaste.com/products/nano-silver-foaming-toothpaste-mint-125ml
- Coral Toothpaste, Foaming Toothpaste Collection: https://coraltoothpaste.com/collections/all-foaming
- Coral Toothpaste, Coral Nano Foam abrasion score (Therametric Technologies test): https://coraltoothpaste.com/blogs/news/new-coral-nano-foam-toothpastes-abrasion-score