A sonic toothbrush that delivers two clinical wavelengths 4–6mm beneath the gumline — into the pocket where recession actually begins — during the two minutes you already spend brushing.
DUALSPECTRUM™ LIGHT THERAPY · 660NM + 830NM
Dentra Gum Recovery Toothbrush
$139.00
$229.99
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90
Day
Money Back Guarantee
Try Dentra for a full 90 days.
Try Dentra for a full 90 days. If you don't love the results, send it back for a full refund.
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1-Year Warranty
Covered against all defects.
Affordable Replacement Heads
Fresh brush heads delivered when needed.
Free Insured Shipping
Replaced if lost or damaged.
Rachel Morrow | Oral Health Research
"Dentra is the single best investment you can make in your dental health today."
Real People. Real Results
From receding gums to renewed confidence. Here's what customers say after switching to Dentra.
Susan,
67
Verified Buyer
My dentist thought I must have had an extra cleaning somewhere because my gums looked so different. I told her it was just the brush. She was genuinely surprised. I've been a patient there for eight years and that's the first time she's ever said my gums looked good.
Karen,
38
Verified Buyer
My hygienist literally stopped mid-cleaning and asked what I changed. I've had bleeding gums for three years. Two months with the Dentra and my pocket depths dropped from 5s and 6s to 3s and 4s. She wrote down the name of the brush. I've never had a cleaning go that well.
James,
51
Verified Buyer
I had an iced coffee yesterday for the first time in two years. Cold sensitivity has ruined so many small moments for me. I stopped ordering what I actually wanted at restaurants. Week four with this brush and the jolt is basically gone. I don't even think about it anymore when I drink something cold.
Margaret,
42
Verified Buyer
I cancelled the graft consultation. My periodontist quoted me $4,200 for two teeth. I asked if I could try improving my home care first before scheduling. Three months with the Dentra and he said my tissue had stabilized enough that we could monitor instead of operate. This brush is the only thing I changed.
Daniel,
47
Verified Buyer
Six years of bleeding gums every single time I flossed. I bought this honestly expecting nothing because I'd tried everything. By day 9 there was no blood. I haven't had a bleed since. I don't know why this works when nothing else did but it does.
Michael,
51
Verified Buyer
Cold air on my teeth made every winter miserable. I'd breathe through my nose outside just to avoid the pain. Started using the Dentra in October. This was my first winter in years where I could breathe normally without bracing myself. Small thing to most people. Everything to me.
Rachel,
44
Verified Buyer
I wasn't seeing much in the first two weeks and almost gave up. Glad I didn't. By week five the sensitivity on my lower front teeth was noticeably better and my gums stopped bleeding when I flossed. Takes patience but I'm a convert. Docking one star only because I wish results came faster.
Tom,
49
Verified Buyer
I'm not someone who buys into wellness gadgets. My wife ordered this after her dentist mentioned red light therapy and I started using it too mostly out of curiosity. Six weeks later my gums feel less puffy and my sensitivity to cold is maybe 60% better. Not a miracle but real and noticeable improvement. Good product.
Amanda,
38
Verified Buyer
The actual performance is excellent. My gums have improved noticeably over eight weeks — less redness, no more bleeding. My only complaint is the travel case feels cheap compared to the brush itself. Everything else is premium. Still recommend it without hesitation.
Kyle P,
52
Verified Buyer
I've had noticeable gum recession for years, and my dentist has been keeping an eye on it. I wasn't expecting a miracle, but after using Dentra consistently, my gums look healthier, the bleeding has stopped, and the sensitivity is almost completely gone. Even my dentist commented that everything looked much calmer at my last visit. If you're trying to protect the gums you still have and avoid things getting worse, it's been one of the best investments I've made.
What is Red Light Toothbrush?
Dentra is the world's first toothbrush with built-in clinical red light therapy. It combines powerful sonic brushing with dual-wavelength LEDs to reach 5mm below the gumline — disrupting the bacterial environment where floss and rinse cannot, and triggering your body's own collagen production to rebuild damaged tissue.
What is Red Light Toothbrush?
Dentra is the world's first toothbrush with built-in clinical red light therapy. It combines powerful sonic brushing with dual-wavelength LEDs to reach 5mm below the gumline — disrupting the bacterial environment where floss and rinse cannot, and triggering your body's own collagen production to rebuild damaged tissue.
DualSpectrum Therapy™
660nm red light suppresses the inflammatory cytokines driving gum breakdown. 830nm near-infrared penetrates 4–6mm into soft tissue — past the gumline, into the periodontal ligament where the destruction is actually occurring. Two wavelengths. Three targets. Simultaneously, every time you brush.
Reaches Where Nothing Else Can
Light penetrates 4–6mm below the gumline where no brush, floss, or mouthwash reaches. At this depth it disrupts the bacterial environment that causes bleeding, recession, and sensitivity — and begins the repair process from the inside out.
Results Without Surgery
Gum grafts cost $1,800 per tooth and weeks of soft-food recovery. Dentra addresses the root cause in 2 minutes a day — backed by a 90-day full money-back guarantee.
4 Precision Modes
Clean, Sensitive, Polish, and White — each calibrated for a different stage of your recovery. Because where you are in your gum health journey determines what intensity your tissue needs. Your oral health is supported no matter which you choose.
Expert Approved
Find out what the professionals say about Dentra
Dr. Michael Reyes
General Dentist, DMD
"I've recommended photobiomodulation in-office for years. Dentra is the first home device I've seen that actually delivers the right wavelengths where it matters. My patients using it are coming back with less bleeding and reduced pocket depths. I recommend it now between cleanings."
Dr. Laura Bennett
Periodontist, DDS
"Sensodyne masks the symptom. Dentra addresses the cause. The 830nm near-infrared reaches the root exposure driving the sensitivity — no toothpaste does that. I've started recommending it to every patient who comes in asking why their sensitivity won't go away."
Dr. Ethan Cole
Periodontist, DDS
"Before I schedule a graft consultation I now ask if they've tried consistent photobiomodulation at home. The 660nm wavelength reduces the inflammation accelerating recession. Two patients in the last six months avoided the procedure entirely. At $139 it's the lowest-risk intervention I can suggest."
Melissa Grant
Dental Hygienist, RDH
"Until now, toothbrushes cleaned the surface and left everything beneath it untouched. Dentra is the first to change that. 660nm red light suppresses the inflammation. 830nm near-infrared repairs the tissue. Together they disrupt the sub-gumline environment P. gingivalis depends on to survive — reaching where no bristle ever has."
Tell us what's happening to you.
Your teeth look longer than they used to.
Gum recession is structural damage occurring 3 to 5mm below the surface — where your toothbrush, floss, and mouthwash physically cannot reach.
Every month you wait, more root is exposed. Sensitivity sharpens. And the window to avoid surgery gets smaller. A single gum graft runs $1,800 per tooth — and that's before the follow-up visits.
"I was quoted $3,800 for two grafts. After 8 weeks my dentist said my gums had actually firmed up. I cancelled the procedure." — Daniel R.
What Changes First:
- Recession begins to halt within 4–6 weeks
- Root sensitivity starts reducing as tissue repairs
- Avoids $1800+ graft surgery
Pink in the sink, every single morning.
Bleeding gums are not normal. They are a chronic infection signal from P. gingivalis — a bacteria research has linked to heart attack, stroke, and Alzheimer's disease.
Every time you brush and bleed, that bacteria enters your bloodstream. The longer it goes untreated, the deeper the damage spreads.
"By week 2 the bleeding basically stopped. By month 2 my dentist asked what I had changed." — Maria T.
What Changes First:
- Bleeding typically stops within 2 weeks
- Chronic infection cycle is broken at the source
- Bacteria entering your bloodstream is reduced
A warning at every single checkup.
When your dentist says it's getting worse, they mean the damage is progressing faster than your body can repair it. Standard cleaning removes surface buildup. It does nothing for the inflammation driving deterioration underneath.
Without treatment at the tissue level, the next visit will be worse than the last. Periodontal treatment at moderate stage averages $4,200 — and it doesn't reverse the damage already done.
"My periodontist said I was heading toward surgery. Three months later my pocket depths had actually improved. She wanted to know what I was doing." — Karen M.
What Changes First:
- Pocket depth improvement reported within 4 weeks
- Addresses deterioration between dental visits
- Measurable results at your next checkup
That electric jolt from one sip of cold water.
Sensitivity happens when receding gums expose the root of the tooth. The nerve sits completely unprotected. Every cold drink sends a signal directly into it.
Sensitive toothpaste coats the surface temporarily. It does nothing for the recession that caused the exposure in the first place.
"I had avoided cold drinks for two years. By week 4 I had an iced coffee for the first time without bracing myself." — James L.
What Changes First:
- Sensitivity relief reported within 3 weeks
- Treats root exposure not just surface symptoms
- Works where Sensodyne cannot reach
Real Results. Real Change.
See exactly what the power of red light therapy brings.
Before
After 30 Days
Before
After 30 Days
Before
After 2 Weeks
Before
After 7 weeks
Before
After 6 Weeks
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How Dentra Fights Gum Disease at Its Source
Bleeding gums and recession are caused by bacteria hiding 3 to 5mm below the surface, where regular brushing cannot reach. We combine sonic brushing with dual-wavelength light therapy to target the infection and support your body's natural healing process.
660nm
RED LIGHT
Penetration
2-3mm
- Destroys bacteria in gum pockets
- Stops bleeding at the source
- Reduces surface inflammation
830nm
NEAR INFRARED
Penetration
5mm
- Rebuilds damaged gum tissue
- Triggers collagen regeneration
- Restores natural healing
WHAT IT DOES
Three things, done right.
Eradicate Bacteria
Destroys harmful bacteria 3 to 5mm below the gumline, reaching depths that standard bristles simply cannot.
Stop Inflammation
Reduces chronic inflammation at the cellular level, bringing immediate relief to bleeding and swollen tissue.
Trigger Repair
Stimulates ATP production and increases blood flow to spark natural collagen formation and tissue repair.
What 30 Days Can Do
With consistent twice-daily use, most users report noticeable reduction in bleeding, sensitivity, recession, and inflammation within the first 4 to 8 weeks. Individual results vary based on gum condition and consistency of use.
Days 1-7
A Fresher, Cleaner Mouth
830nm near-infrared light penetrates deep to disrupt the bacteria responsible for bad breath at the source. Most users notice a cleaner, fresher mouth within the first few days.
Days 7–21
Less Sensitivity. Less Bleeding.
660nm red light reduces gum inflammation and strengthens tissue through collagen synthesis. The two most common signs of gum disease — sensitivity and bleeding — typically ease significantly.
Day 30
Your Dentist Notices
Healthier gums, reduced inflammation, and a visibly cleaner smile. Many customers report their hygienist asking what they've changed at their next appointment.
Dentra vs.Standard Electric Toothbrush
Most toothbrushes clean the surface. Only one addresses what's happening beneath it.
Dentra vs.Standard Electric Toothbrush
Most toothbrushes clean the surface. Only one addresses what's happening beneath it.
Dentra
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Electric Toothbrush
Standard
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Reaches below the gumline
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660nm red light — reduces gum inflammation
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830nm near-infrared — repairs deep tissue
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4 precision modes for every recovery stage
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Clinically validated wavelengths
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90-day money-back guarantee
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Clinically Proven Technology
Over 6,000 peer-reviewed studies confirm photobiomodulation reduces gum inflammation, eliminates periodontal bacteria, and repairs tissue at the cellular level. Now built into your daily brushing routine.
CLINICAL ORAL INVESTIGATIONS
PBM Significantly Reduces Sensitivity in 7 Days →
660nm red light produced significantly lower pain scores at both 7 and 30 days in a double-blind randomized trial of 112 patients — alongside measurable improvements in daily quality of life.
SCIENTIFIC REPORTS — NATURE
830nm Light Accelerates Pocket Depth Reduction & Bone Density →
Near-infrared photobiomodulation added to standard periodontal treatment produced significantly greater pocket depth reduction and a measurable increase in alveolar bone density at 12 months versus treatment alone
NATIONAL INSTITUTES OF HEALTH
Near-Infrared Light Triggers Deep Tissue Regeneration →
Infrared laser irradiation significantly upregulated tissue and bone formation genes in periodontal ligament cells — the cells responsible for anchoring teeth to surrounding gum structure.
JOURNAL OF CLINICAL PERIODONTOLOG
Red Light Therapy Outperforms Standard Dental Care Alone →
Photobiomodulation used alongside professional scaling improved gum recovery, reduced bleeding, and lowered inflammation markers — with improvement rates between 60–98% across multiple wavelength studies.
*Results may vary. Photobiomodulation studies cited reflect clinical research on the technology, not the Dentra device specifically. Not a replacement for professional dental care.*
Healthier Gums in 3 Simple Steps
Apply Paste
Apply your favorite toothpaste directly to the bristle head.
Activate
Press the power button once. Select your mode. DualSpectrum™ light activates automatically.
Brush Gently
Built-in timer pulses every 30 seconds ensuring an effective brush.
Apply Paste
Apply your favorite toothpaste directly to the bristle head.
Activate
Press the power button once. Select your mode. DualSpectrum™ light activates automatically.
Brush Gently
Built-in timer pulses every 30 seconds ensuring an effective brush.
Four Modes. One Complete Solution.
Every mode combines deep sonic cleaning with red-light therapy. From gentle tissue repair to maximum whitening power. Backed by a 90-Day Guarantee
Best for everyday use and plaque prevention
- Intensity: 38000 spm
- Duration: 2 minutes
- Light Power: Full
Best for sensitive gums and recovery.
- Intensity: 28000 spm
- Duration: 2 minutes
- Light Power: Full
Best for removes stains, gently.
- Intensity: 42000 spm
- Duration: 2 minutes
- Light Power: Full
Best for Maximum whitening intensity. Use 3 to 4 times per week.
- Intensity: 48000 spm
- Duration: 2 minutes
- Light Power: Full
RISK-FREE Guarantee
Try Dentra completely risk-free for 90 full days. If your gums don't improve — less bleeding, reduced sensitivity, healthier tissue — contact us for a full refund. No photos required. No lengthy forms. No questions asked. You have 90 days to let the science prove itself.
CLAIM NOW
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Fast Shipping
Easy Returns
RISK-FREE Guarantee
Try Dentra completely risk-free for 90 full days. If your gums don't improve — less bleeding, reduced sensitivity, healthier tissue — contact us for a full refund. No photos required. No lengthy forms. No questions asked. You have 90 days to let the science prove itself.
CLAIM NOW
100% Satisfaction
Fast Shipping
Easy Returns
Customer Reviews
Overall rating: 4.7 / 5 from 35 reviews.
The unboxing experience alone tells you this is a premium wellness product. The packaging is absolutely beautiful and everything feels incredibly high-end from the second you open the box. Can't wait to start my first session tonight!
Absolutely love how sleek this looks on my bathroom counter. Aside from the high-end aesthetic, the red light therapy has genuinely improved my gum health over the last few weeks. Teeth feel incredibly clean.
I bought the 169 premium bundle and the unboxing experience alone tells you it's a high-end wellness product. Everything comes perfectly packaged. Excellent build and performance.
Chronic gum soreness has entirely subsided since switching. The targeted red light coverage hits the whole line perfectly. It feels like an expensive spa treatment for your mouth.
My dentist has been monitoring my recession for years. This brush has significantly helped with my daily comfort and sensitivity. Lowering one star only because the replacement heads are out of stock right now.
My dental hygienist literally asked me what I changed at my cleaning this week because my gum tissue looks so much firmer and healthier. No more bleeding when I floss!
I was incredibly skeptical about spending this much on a toothbrush but the medical-grade tech is no joke. My mouth feels completely rejuvenated after every single session. Absolutely worth the investment.
Been using this nightly for about a month. My bottom gums were constantly red and inflamed but the 660nm light therapy has completely turned it around. Extremely impressed with the hardware quality.
I sm thinking its nit as powerfil as my sonic tooth brush. And is the red light supposed to help my gums?
Store owner replied: Thanks so much for the feedback! Dentra actually delivers up to 40,000+ sonic strokes per minute, but we intentionally included different intensity modes because a lot of our customers are dealing with sensitive or irritated gums. Sensitive mode is designed to feel noticeably gentler, so if you prefer that stronger “deep clean” feeling, we’d recommend trying Clean or Polish mode. And yes — the red light is specifically built into the brush head so your gums are exposed to Dentra’s 660nm red + 830nm near-infrared DualSpectrum light during the same two minutes you already brush. That’s one of the biggest differences between Dentra and a standard sonic toothbrush. Thanks again for giving it a try — we’d love to hear how it feels after testing the different modes for a bit! ❤️
Quality product.
Absolutely love this brush. The red light technology is an absolute game changer for anyone dealing with sensitive mouth issues.
Exceeded all my expectations. My mouth feels completely rejuvenated after every session. Worth every dollar.
Exceeded all my expectations. My mouth feels completely rejuvenated after every session. Worth every dollar.
My whole family uses these now. The build quality justifies the price point easily. No more painful brushing sessions.
Extremely gentle on your teeth but incredibly effective at removing plaque. My breath feels fresher throughout the day too.
Best electric toothbrush on the market right now. The inclusion of medical-grade red light therapy built into the head is genius.
Really solid brush. The timed intervals make it easy to ensure you hit all zones. Dropping one star because shipping took an extra 3 days to arrive.
I was suffering from mild gum recession and tenderness. Using the therapy setting nightly has brought back so much comfort. Great investment.
My whole family uses these now. The build quality justifies the price point easily. No more painful brushing sessions.
The red light feature is definitely doing something because my chronic gum soreness has entirely subsided. The user manual could be slightly more detailed though.
Extremely gentle on your teeth but incredibly effective at removing plaque. My breath feels fresher throughout the day too.
Noticeable improvement in gum sensitivity within the first ten days. The bristles don't fray easily like cheaper brands either.
Best electric toothbrush on the market right now. The integration of light therapy into a daily tool is pure genius.
Really solid brush. The timed intervals make it easy to ensure you hit all zones. Just wish the charging cord was a tiny bit longer.
Excellent product quality. The charging dock is magnetic and works perfectly. Gums feel way less irritated during my evening flossing routine.
This has completely transformed my morning routine. My teeth feel incredibly smooth and polished every single day.
Love the sleek black look on my bathroom counter. The sonic vibrations combined with the targeted red light feels like a high-end spa treatment for your mouth.
The sonic vibrations combined with the light features are doing wonders for my morning routine. Dropping one star because shipping took an extra 3 days to arrive.
Noticeable improvement in gum sensitivity within the first ten days. The bristles don't fray easily like cheaper brands either.
Battery life is insane. I've been using it twice a day for nearly a month on the initial charge and it's still going strong. Perfect for travel.
Excellent product quality. The charging dock is magnetic and works perfectly. Gums feel way less irritated during my evening flossing routine.
I have intense tooth sensitivity to cold and this brush combined with the light has drastically lowered my daily discomfort. Will never go back to a standard brush.
High tech wellness gadget that actually delivers. You can feel the premium quality immediately. Gums look pinker and healthier after two weeks.
The toothbrush works fine but I ordered the starter kit and didn't realize the extra replacement heads would be sold out when I wanted to buy more a few weeks later. Please restock soon.
Solid hardware. Been using it twice a day for nearly a month on the initial charge and it's still going strong. Perfect for travel setups.
Frequently Asked Questions
The most common questions from people with dental problems, answered.
How is this different from a regular electric toothbrush?
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A standard electric toothbrush only cleans the surface. Dentra adds 660nm red and 830nm near-infrared light that works beneath the surface — reducing gum inflammation, supporting tissue repair, and targeting the bacteria that cause bad breath. It's the only daily-use device that combines both.
How long before I see results?
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Most users notice a fresher, cleaner mouth within the first week. Sensitivity and bleeding typically reduce by days 7–14. By day 30, many customers report their dentist or hygienist commenting on the improvement at their next appointment
Is it safe to use every day?
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Yes. Both wavelengths are non-ionising and non-thermal at therapeutic levels. Dentra meets IEC 62471 photobiological safety standards. It is safe for daily use by adults.
Do I need to change my toothpaste or routine?
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No. Use it with your existing toothpaste and your normal brushing routine. For best results, add the 30-second gum treatment step after brushing — hold the brush head still against each gum area to maximise light exposure.