Upgrade Your Oral Health - Transform Your Overall Health

Salivary Microbiome Test Kit
Salivary Microbiome Test Kit
Salivary Microbiome Test Kit

Salivary Microbiome Test Kit

$170

Periodontal disease (gum disease) is a polymicrobial biofilm infection that breaks down tissue and bone, potentially leading to tooth loss if untreated. This chronic infection starts in the mouth but can spread and often goes undiagnosed. Untreated periodontal disease has been linked to systemic conditions such as digestive disorders, cancer, diabetes, cardiovascular disease, rheumatoid arthritis, and Alzheimer’s. The Feno™ Saliva Test provides patient-specific data to help guide clinically relevant treatment options.

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Dentist-grade technology in the palm of your hand

The Smarthandle is a revolution in at-home oral care. This Wi-Fi- and Bluetooth-enabled device is embedded with a high-definition oral scanner that captures detailed imaging. That imaging is analyzed using Feno’s proprietary AI models and by real dental professionals; those analyses come together in a highly personalized oral health report that details the current state of your health and includes preventative insights.

Fully connected

The Smarthandle sends your brushing and health data to the Feno Plus app for personalized tracking and reporting.

7-day battery

Designed for portability and travel, the Smarthandle stays charged for an entire week.

Wireless charging

Connect the Smarthandle in the Feno Snap Charger for instant and magnetic wireless charging.

AI-Powered Fit for a Comprehensive (and Comfortable) Clean

Introducing the TrueFit Mouthpiece, a cornerstone of Feno’s complete oral care solution. The TrueFit Mouthpiece features 18,000 ultra-soft nylon bristles affixed to a flexible plate that adapts to your unique dental arch. The TrueFit Mouthpiece comes in 6 sizes for a personalized full-coverage fit. Find your most comfortable way to clean with the Feno FitKit™ — our proprietary AI-driven app that measures your unique jawline and dental arch to pair you with the right sized mouthpiece.

99% coverage

The TrueFit Mouthpiece gets into tight, hard-to-reach areas to remove plaque.

20 seconds

The full-mouth design simultaneously cleans all teeth in just 20 seconds.

250 strokes

The TrueFit Mouthpiece delivers 250 strokes per cycle for a rapid clean.

Natural freshness you can feel good about

Enjoy a brighter smile without the toxic additives. Feno Foam's signature formula leverages xylitol — a powerful yet natural plant-based compound — to deliver noticeable whitening without harsh chemicals. That, coupled with natural wild mint extract, gives you a dazzling clean that fights cavities, reaches spaces in between teeth, and leaves you fresher, longer.

Lasting freshness

Natural wild mint extract leaves you feeling refreshed between brushes.

Gentle on enamel

Our unique formula protects your enamel and helps strengthen your teeth.

Micro-foam tech

Our foaming toothpaste gets into hard-to-reach spaces that traditional paste simply can’t access as well.

4.9
Rated 4.9 out of 5 stars
Based on 120 reviews
98%would recommend these products
Total 5 star reviews: 110 Total 4 star reviews: 8 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
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120 reviews
  • JB Profile picture for Jose B.facebook logo
    Jose B.
    Verified Reviewer
    8 hours ago
    Rated 5 out of 5 stars
    It definitely makes the difference.

    ⭐⭐⭐⭐⭐

    I’ve had a very complicated dental history — years of braces, extractions, and ongoing challenges keeping up with oral hygiene. Because of that, I honestly didn’t expect any product to fit perfectly right away. But Feno has been a game changer for me.

    The device has made it so much easier to keep up with consistent brushing, something that was always difficult for me before. I may still need adjustments with the mouthpieces due to my unique dental situation, but overall this system has already reduced the stress of daily oral care.

    What I appreciate most is how much thought went into this project — it feels like a truly well-designed tool to make life easier. I’m still learning about all the features, but even just using it for brushing has been a huge improvement. Highly recommend.

  • C
    Chris
    Verified Reviewer
    4 days ago
    Rated 5 out of 5 stars
    Dani

    As always Dani goes above and beyond in solving any issues I have had, very prompt and professional responses, she is very knowledgeable about the products and understanding of any concerns or issues.

    I cannot recommend many companies but solely down to Dani and her expertise and knowledge it’s an absolute pleasure to deal with her.

    Thank you Dani, once again :)

  • S Profile picture for Steezusgoogle logo
    Steezus
    Verified Reviewer
    1 month ago
    Rated 5 out of 5 stars
    Top Notch

    The product: top notch

    The customer service: top notch

    Appreciate this company.

  • DN
    Dominic N.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    Wonderful experience!

    The Feno smart brush has been a game changer for me! I have a disability that makes brushing with a manual tooth brush difficult at times so I appreciate the ease of use of the Feno and I actually look forward to brushing my teeth now! I’ve definitely noticed a difference as well with the way my teeth look and feel!

  • E
    Earnest
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    Smart brush

    I use my smart brush 2 to 3 times a day and it takes no more than 30 sec each time and my teeth are clean. My dentist compliments how clean my teeth are during my visits. This was a great investment.

Plaque Removal

in just 20 Seconds:

The Results Speak for Themselves

Order Now, Pay Later
Care for your mouth illustrated with a glowing purple dental plaque visualization on teeth against a black background.
1 Week

With electric toothbrush

Even when using the most advanced electric toothbrushes, people often miss areas of the mouth or brush inconsistently and not long enough — all of which adds up to plaque build-up.

1 Week

With Feno Smartbrush™

The Feno Smartbrush significantly reduces the likelihood of human error, achieving near-complete plaque removal and a consistent full-mouth clean in just 20 seconds.

FAQ

Does the Smartbrush need any user technique to work effectively?

The Feno® Smartbrush is designed to be user-friendly and requires minimal technique for effective use. While the advanced technology, including the TrueFitTM Mouthpiece and ArcFlow TechTM, ensures comprehensive cleaning, users should still follow a simple technique for optimal results. While the Smartbrush is on, it is recommended to move the TrueFitTM Mouthpiece in a slow circular motion. This motion helps to achieve optimal bristle contact with all areas of the teeth and gums, enhancing the brushing results.

How is the Feno Smartbrush™ different from other electric toothbrushes?

The Feno Smartbrush is a radical step forward for oral health. The average toothbrush has 2,500 bristles; the Feno Smartbrush has an average of 18,000. The average toothbrush brushes each tooth one at a time; the Feno Smartbrush brushes all teeth simultaneously. The average brush cycle takes 120 seconds; the Feno Smartbrush takes 20. The Feno Smartbrush is also the first brush that takes deep scans of your teeth and gums to provide ongoing insights into the condition of your oral health. An astonishing 90% of individuals suffer from some form of gum disease, an oversight we aim to correct with the Feno Smartbrush, designed as the product to bridge oral health and overall health.

How does the Feno app provide personalized feedback and advice on oral health?

The Feno app revolutionizes personalized oral care by leveraging advanced technology and professional expertise. Embedded in the Smarthandle of the Smartbrush is a scanner that captures images of your mouth, including critical areas like the gumline, tooth integrity, and signs of inflammation. Once you complete a scan, the data is automatically synchronized with your profile on the Feno app. This seamless integration ensures that your oral health information is consistently up-to-date and readily accessible. The app then utilizes a dual approach for analysis: a network of licensed dentists and an evolving machine learning model. These dentists review and annotate your scans, providing valuable insights into your oral health status. Their annotations not only offer you personalized feedback and advice but also contribute to training our machine learning model. This model is designed to recognize patterns and deliver rapid, routine insights, enhancing the accuracy and effectiveness of the feedback you receive over time. Additionally, the app's chat feature allows you to directly communicate with a dentist from our network. This functionality enables you to discuss your scan results, ask questions, and receive expert advice, all within the app. You can easily share your scan data and reports with your dentist during these consultations, making the discussions more informed and productive.

Is there privacy built-in with the scanner?

Yes, the Feno Smartbrush includes multiple built-in privacy features for the scanner. The device is equipped with a secondary privacy chip, ensuring that all operations related to the scanner are securely handled. This chip prevents remote access to the scanner, enhancing the security and privacy of the device. Additionally, all data collected by the scanner is encrypted, providing an added layer of security to protect users' personal information.