Restflow Tongue Positioning Retainer

Restflow Tongue Positioning Retainer

$59.99
$59.99
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Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
  • Restflow Tongue Positioning Retainer
Restflow Tongue Positioning Retainer

Best Seller

#1 CHOICE FOR A SHARPER JAWLINE

4.8
6,500+ Sharper Jawlines

Restflow Tongue Positioning Retainer

$34.99
$59.99
Summer Sale – 45% Off

Protect Your Jawline While You Sleep

  • Holds your tongue forward all night
  • Supports jawline definition overnight
  • Stops nightly tongue drop
  • No mouth tape or chin straps
  • No jaw exercises needed
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Customer 1
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Rachel and 6,500+ others have purchased

We offer a 60-day money-back guarantee.

If for any reason you're not completely satisfied with your purchase, we'll issue a full refund, no questions asked. Simply reach out to our support team for assistance.

Every night, your tongue naturally relaxes as you fall asleep, and for many people, it drops down and back, losing contact with the roof of the mouth. This isn't about snoring or breathing loudly. It happens silently, night after night, whether you notice it or not.

Without your tongue in place, gravity pulls on the muscles and soft tissue across your jaw and lower face. One night doesn't change anything. But years of this, every single night, is part of why a jawline can start to look softer over time, even in people who are consistent with their posture during the day.

That's why we designed Restflow around tongue position, not exercises or willpower. By gently holding the tongue forward against the palate, it removes the mechanical cause of that nightly drop, no mouth tape, no chin strap, no forcing anything. Just your tongue held in place, so your jaw gets the support it needs, all night, every night.

We offer tracked shipping on all orders.

All orders are processed by our careful fulfilment team within 24 business hours.

We are currently experiencing high volume of orders so delivery times, depending on your location, range from 5-10 business days.

We've made returning products super easy. Simply contact us info@tryrestflow.com and we'll handle everything

Yes. Restflow is made from soft, medical-grade silicone and doesn't force your tongue or jaw into a new position. Unlike mouth tape, it doesn't just seal your lips shut, it sits low, nowhere near the back of your throat, so there's no choking or gagging feeling. It also doesn't push or force your tongue the way overcorrecting your posture can, so there's none of the jaw clicking or TMJ pain some people run into from forcing progress too fast.

Most people find it comfortable within the first few nights. If you're new to using any tongue-positioning device, we recommend easing in with shorter use before wearing it a full night.

Every night, your tongue naturally relaxes as you fall asleep, and for many people, it drops down and back instead of staying against the roof of your mouth. This happens silently, dozens of times a night, whether you notice it or not. Restflow gently holds your tongue forward in that position, so gravity has nothing to pull down. No mouth tape, no chin strap, no forcing anything, just your tongue held in place, so your jaw gets the support it needs, all night, every night.

Is It Uncomfortable?

No. Soft, medical-grade silicone with no straps, no hard edges, nothing on your teeth. The first night just takes a little getting used to - after that, you stop noticing it.

How Is This Different From Mouth Tape?

Mouth tape only seals your lips shut. It does nothing for your tongue, which is why people try it and still wake up with the same soft, tired look, or their tongue still sitting at the bottom of their mouth. Restflow holds the actual muscle that matters, your tongue, in the position that supports your jaw. No tape, no straps, nothing sealing your mouth shut.

What If I Try It And Don't Like It?

You get every cent back. 60-day money-back guarantee, no questions asked, nothing to return.

We offer a 60-day money-back guarantee.

If for any reason you're not completely satisfied with your purchase, we'll issue a full refund, no questions asked. Simply reach out to our support team for assistance.

Every night, your tongue naturally relaxes as you fall asleep, and for many people, it drops down and back, losing contact with the roof of the mouth. This isn't about snoring or breathing loudly. It happens silently, night after night, whether you notice it or not.

Without your tongue in place, gravity pulls on the muscles and soft tissue across your jaw and lower face. One night doesn't change anything. But years of this, every single night, is part of why a jawline can start to look softer over time, even in people who are consistent with their posture during the day.

That's why we designed Restflow around tongue position, not exercises or willpower. By gently holding the tongue forward against the palate, it removes the mechanical cause of that nightly drop, no mouth tape, no chin strap, no forcing anything. Just your tongue held in place, so your jaw gets the support it needs, all night, every night.

We offer tracked shipping on all orders.

All orders are processed by our careful fulfilment team within 24 business hours.

We are currently experiencing high volume of orders so delivery times, depending on your location, range from 5-10 business days.

We've made returning products super easy. Simply contact us info@tryrestflow.com and we'll handle everything

Yes. Restflow is made from soft, medical-grade silicone and doesn't force your tongue or jaw into a new position. Unlike mouth tape, it doesn't just seal your lips shut, it sits low, nowhere near the back of your throat, so there's no choking or gagging feeling. It also doesn't push or force your tongue the way overcorrecting your posture can, so there's none of the jaw clicking or TMJ pain some people run into from forcing progress too fast.

Most people find it comfortable within the first few nights. If you're new to using any tongue-positioning device, we recommend easing in with shorter use before wearing it a full night.

Every night, your tongue naturally relaxes as you fall asleep, and for many people, it drops down and back instead of staying against the roof of your mouth. This happens silently, dozens of times a night, whether you notice it or not. Restflow gently holds your tongue forward in that position, so gravity has nothing to pull down. No mouth tape, no chin strap, no forcing anything, just your tongue held in place, so your jaw gets the support it needs, all night, every night.

Is It Uncomfortable?

No. Soft, medical-grade silicone with no straps, no hard edges, nothing on your teeth. The first night just takes a little getting used to - after that, you stop noticing it.

How Is This Different From Mouth Tape?

Mouth tape only seals your lips shut. It does nothing for your tongue, which is why people try it and still wake up with the same soft, tired look, or their tongue still sitting at the bottom of their mouth. Restflow holds the actual muscle that matters, your tongue, in the position that supports your jaw. No tape, no straps, nothing sealing your mouth shut.

What If I Try It And Don't Like It?

You get every cent back. 60-day money-back guarantee, no questions asked, nothing to return.

6,500+ Happy Customers
Excellent 4.8

What Real Customers Are Saying

Sarah T.
"Best purchase I've made in years. I was skeptical at first, but the results speak for themselves. I used to blame my softer jawline on just getting older, but it turns out my tongue was dropping back every night without me knowing it. Since using Restflow, I can actually see the difference in photos, my jaw looks more defined than it has in years. If you're on the fence about this, just try it. You won't regret it!"
Verified
Sarah T.
Laura F.
"Honestly didn't expect this to make much difference. I work on my jawline during the day and never thought my tongue was the problem at night. But my jaw always looked softer in photos no matter what I did. A few weeks in and that soft look is basically gone, I feel like I can actually see the definition I was working for. Comfortable, simple to use, and it just works. Can't recommend it enough."
Verified
Laura F.
Katie M.
"I tried mouth tape for almost a year and never got used to it - it peeled off overnight, my skin got irritated, and it didn't do anything for my jaw. This is the complete opposite experience. No tape, no straps, nothing sealing my mouth shut like everything else I tried before. Just simple and it actually works. My partner says my jawline looks sharper too. Wish I'd found this before wasting money on everything else."
Verified
Katie M.
Grace W.
"Was quoted over €2,000 for jaw filler at a clinic and just couldn't justify it. Decided to try this first and I'm glad I did. No skin irritation, no peeling off overnight like the drugstore mouth tape gave me, and my jawline looks sharper than it has in years. The design is comfortable and easy to use. If you're dealing with the same frustration, just try it. You won't regret it!"
Verified
Grace W.
Amber L.
Been working on my mewing and posture for months and started worrying all that daytime effort was getting undone every night while my tongue and jaw just drifted wherever. This has genuinely helped me feel like I'm holding my progress through the night instead of losing it. Comfortable, easy to use, and it's become part of my routine without a second thought. Solid purchase.
Verified
Amber L.
Molly B.
Wasn't dealing with a snoring issue at all - I just wanted to protect the jaw and tongue posture work I'd been putting in. This does exactly that. It's subtle, comfortable, and I actually look forward to wearing it at night knowing it's supporting what I'm working on during the day. If you're serious about your facial structure goals, this is worth it. You won't regret it!
Verified
Molly B.

See The Difference For Yourself

Real Restflow customers, real results. Swipe through to see how their jawline changed over time.
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THE CLINICAL VERDICT

Recommended by leading specialists

The physicians who don't recommend sleep devices lightly — and only recommend this one for jawline definition, airway support, and facial structure.

Dr. Elena Kessler

I've assessed hundreds of patients for tongue posture and jaw support. Restflow is the first device soft enough to wear all night while still holding the tongue against the palate — where jawline definition and airway function are actually decided. For patients asking what to do before considering surgery or fillers, this is what I recommend first.

Dr. Elena Kessler
Orofacial Myofunctional Therapist
AUSTIN TX · 16 YEARS' PRACTICE
Dr. Amelia Rowan

I see patients spend hundreds on jaw exercises and chin straps that never touch the actual cause. Restflow addresses tongue position directly, the same mechanism we target in airway therapy, just in a simple at-home form. In 12 years of practice, this is the first product in this category I've told patients to try before anything more invasive.

Dr. Amelia Rowan
Sleep & Airway Medicine
BOSTON MA · 12 YEARS' PRACTICE
Dr. Robert Hartley

The jaw softening my patients notice after 35 isn't just aging, it's years of the tongue dropping back every night and never being corrected. Restflow is the first at-home product I've seen with real structural logic behind it. I recommend it to nearly every patient who asks about their jawline before we discuss anything cosmetic.

Dr. Robert Hartley
Facial Aesthetics & Anti-Aging Specialist
CHICAGO IL · 14 YEARS' PRACTICE
3 leading specialists. 42 years of combined authority. One recommendation.
BOARD CERTIFIED
INDEPENDENT ENDORSEMENTS

What Sets Restflow Apart?

Most jawline products treat the symptom, not the cause, but there are critical differences in how they actually work. Here's why Restflow is built differently:

Targets the Root Cause

Targets the Root Cause

Most jawline exercises and tongue posture routines only work while you're awake and paying attention. Restflow works differently: it holds the tongue itself in place, addressing the exact mechanical cause of nightly jaw softening before it happens.

No Tape, No Force

No Tape, No Force

Unlike mouth tape or chin straps, Restflow doesn't just seal your lips shut or push against your jaw. There's nothing to override, just gentle, passive support for your tongue.

Custom, Secure Fit

Custom, Secure Fit

Made from soft, medical-grade silicone that adapts to your mouth's shape, Restflow stays securely in place through the night, solving the "peels off overnight" problem common with mouth tape.

Reusable & Built to Last

Reusable & Built to Last

Restflow is designed for long-term use, not single-night disposal, a durable, easy-to-clean device that delivers real value over dozens of uses, not just one.

Why Restflow Works Differently

NOT IDEAL

Mouth Tape

  • May help you breathe through your nose
  • Does nothing for your tongue position
  • Often peels off overnight
  • Cheap per unit, but you're buying it constantly ($10-30/month)
NOT IDEAL

Chin Straps

  • May help keep your mouth closed
  • Doesn't touch your tongue at all
  • Uncomfortable straps, some report jaw soreness
  • Costs $15-40
BEST CHOICE

Restflow

  • Gently holds tongue forward, supporting your jawline all night
  • Addresses the root cause, not just the symptom
  • No straps, no tape, nothing forcing anything
  • Only 1% return rate, people actually keep using it

How to Use

Follow these simple steps for optimal results

1
Position the Device

Position the Device

Place Restflow in your mouth with the rounded end facing back and gently create a light suction with your tongue.

2
Adjust for Comfort

Adjust for Comfort

Gently adjust the fit by pressing the device. It should feel secure and snug, but never tight or restrictive.

3
Sleep Peacefully

Sleep Peacefully

Relax and enjoy a full night of rest. Restflow works throughout the night to hold your tongue in place, supporting your jawline while you sleep.

Why Choose Restflow?

Restflow
OTHERS
Tongue-Position Support
Yes
No
Custom, Secure Fit
Yes
No
Medical-Grade Silicone
Yes
No
No Tape or Straps Required
Yes
No
Reusable & Built to Last
Yes
No

60 Day Money Back Guarantee

Don't feel the difference within 60 days? We'll refund you. No questions asked.

Have Questions? We Have Answers.

  • Yes. Restflow is made from soft, medical-grade silicone and doesn't force your tongue or jaw into a new position. Unlike mouth tape, it doesn't just seal your lips shut, it sits low, nowhere near the back of your throat, so there's no choking or gagging feeling. It also doesn't push or force your tongue the way overcorrecting your posture can, so there's none of the jaw clicking or TMJ pain some people run into from forcing progress too fast. Most people find it comfortable within the first few nights. If you're new to using any tongue-positioning device, we recommend easing in with shorter use before wearing it a full night.

  • Every night, your tongue naturally relaxes as you fall asleep, and for many people, it drops down and back instead of staying against the roof of your mouth. This happens silently, dozens of times a night, whether you notice it or not. Restflow gently holds your tongue forward in that position, so gravity has nothing to pull down. No mouth tape, no chin strap, no forcing anything, just your tongue held in place, so your jaw gets the support it needs, all night, every night.

  • Place Restflow in your mouth with the rounded end facing back and gently create a light suction with your tongue against the device. It should feel secure but never tight - if it feels like it's pinching or pulling, remove it and reposition. Most people take a few nights to get used to sleeping with it in. We recommend wearing it for short stretches during the day first (even while reading or watching TV) so your mouth adjusts before you rely on it overnight.

  • No. Restflow doesn't touch your teeth or reposition your jaw at all, it works entirely by holding the tongue itself forward. This is the key difference from jaw exercisers and chin straps, which physically pull or press against your jaw and can lead to TMJ pain, clicking, or soreness if you push too hard or too fast. There's nothing rigid pressing against your teeth or jaw with Restflow, so there's no risk of that kind of strain.

  • Most woman notice small changes within the first 2 to 3 weeks, waking up with their mouth closed instead of open, or their tongue already resting against the palate in the morning. Visible changes in your jawline, like more definition or less softness under the chin, usually show up around week 6 in photos taken from the same angle. Everyone's timeline is a little different, but consistency matters more than speed, wearing it every night is what makes the difference add up.

  • es. Restflow only sits at the tip of your tongue, it doesn't touch your teeth or cover your mouth like a retainer does, so you can wear both at the same time without any issue.

  • We ship worldwide, with most orders arriving within 5–10 business days. Every order is backed by our 60-day money-back guarantee - if you don't feel a difference, we'll refund you, no questions asked. If your device arrives damaged or you need help with sizing or fit, just reach out to our support team and we'll sort it out quickly.