Why I Tell Every Patient To Tape Their Mouth Shut Before Bed
Last Updated: April 20th 2026
By Dr Fern White - Cosmetic Dentist And Mouth Breathing Expert
I've been a cosmetic dentist for 20 years. In that time I've watched thousands of patients struggle with snoring, poor sleep, and surprisingly — sagging jawlines and dry skin. The cause? Something 61% of adults do every night without realising: sleeping with their mouth open. Here's why I now tell every patient to tape their mouth shut before bed…
By Dr Fern White - Cosmetic Dentist And Mouth Breathing Expert
I've been a cosmetic dentist for 20 years. In that time I've watched thousands of patients struggle with snoring, poor sleep, and surprisingly — sagging jawlines and dry skin. The cause? Something 61% of adults do every night without realising: sleeping with their mouth open. Here's why I now tell every patient to tape their mouth shut before bed…
1. It stops snoring so you get deeper uninterrupted sleep
When your mouth falls open at night, your oxygen drops and your body stays in stress mode. That means lighter sleep, more wake-ups, and waking up exhausted. Beauty Sleep™ strips gently keeps your lips closed so your body switches to nasal breathing. That’s when deep, restorative sleep happens — so you wake up energised, clear-headed, and actually refreshed.
2. It Prevents Jawline Sag & Neck Wrinkles
Sleeping with your mouth open weakens facial muscles and stretches the skin around your jaw and neck. Over time, this leads to a softer jawline, sagging, and deeper neck wrinkles. Beauty Sleep™ strips keeps your lips closed, supporting proper facial alignment while you sleep. So you wake up looking more lifted, defined, and noticeably tighter over time.
3. It'll repair dry skin and reduces face inflammation by lowering cortisol
Mouth breathing keeps your body in a low-grade stress state all night.
That means higher cortisol, more inflammation, and fluid retention in your face. This is why you wake up puffy, swollen, and tired-looking. By switching you to nasal breathing, this strip helps calm your nervous system overnight—so you wake up looking tighter, clearer, and more refreshed.
That means higher cortisol, more inflammation, and fluid retention in your face. This is why you wake up puffy, swollen, and tired-looking. By switching you to nasal breathing, this strip helps calm your nervous system overnight—so you wake up looking tighter, clearer, and more refreshed.
70,000+ Women Using Beauty Sleep Mouth Tape To Sleep Better
Snatched My Jawline!
I was skeptical about the ‘sculpting’ claims, but after a month, my double chin from mouth-breathing is literally gone. My jaw looks so much more defined in photos and I feel confident again.
No More Morning Brain Fog
I used to wake up feeling like a zombie. Now that I'm actually breathing through my nose, I'm mentally sharp the second my feet hit the floor. This is a total game changer for my productivity.
Woke Up Truly Glowing
The morning puffiness used to be so bad. This tape fixed it overnight. My skin looks clearer, my eyes are brighter, and my face feels ‘tighter’ in the best way possible. 10/10 recommend!
Deepest Sleep Ever
My Oura ring scores have skyrocketed since I started using Beauty Sleep. I’m no longer waking up throughout the night or feeling exhausted by 3pm. I finally feel like I’m resting.
So Gentle on Skin
I have super sensitive skin and was worried about the adhesive. It stays put all night but peels off easily in the morning with no redness or irritation. My nightly ritual is now complete!
4. It'll improve your teeth and gum health and prevent bacterial build up from dry mouth
Mouth breathing dries out your mouth while you sleep. That removes saliva—your body’s natural defence against bacteria. Over time, this can lead to bad breath, cavities, and gum issues. Beauty Sleep™ keeps your lips closed so your mouth stays hydrated and protected overnight.
5. It improves your memory brain function because nose breathing boosts oxygen by 10%
When you breathe through your mouth, your brain gets less oxygen. That leads to brain fog, poor memory, and that “sluggish” feeling in the morning. Beauty Sleep™ strip helps restore nasal breathing, improving oxygen delivery overnight. So you wake up thinking clearly, remembering more, and feeling mentally switched on.
6. It activates your body's biggest defence system and helps you filter out airborne viruses and bacteria
When you breathe through your mouth, unfiltered air goes straight into your lungs. That means more bacteria, viruses, and irritants entering your body overnight. Your nose is designed to filter and kill these pathogens before they reach you. Beauty Sleep™ keeps your lips closed—so your body can defend itself properly while you sleep.
7. You'll join over 70,000 women other women, experts, and doctors who swear by taping their mouth shut each night with Beauty Sleep
This isn’t some random trend you saw online. The science behind nasal breathing has been studied for decades. Doctors and sleep experts understand how powerful it is for deep sleep, oxygen, and overall health. And now over 70,000+ women are using this simple nightly ritual to look better, feel better, and sleep deeper.
70,000+ Women · 4.8★ Rating
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Still Have Questions? We Have Answers.
Everything you need to know before taping your mouth shut tonight.
1. Is it actually safe to tape your mouth shut while you sleep?
Yes. Beauty Sleep™ uses a medical-grade, hypoallergenic adhesive designed to hold your lips gently closed while still allowing you to open your mouth if needed. It's been recommended by dentists and sleep experts for years as a simple way to train nasal breathing. If you can breathe comfortably through your nose during the day, mouth taping at night is safe for the vast majority of adults.
2. What if I have a blocked nose or congestion?
If your nose is fully blocked, skip the tape that night — your body needs an airway. For mild congestion, most women find that nasal breathing actually clears their nose within a few minutes as the nasal passages open up. If you have chronic sinus issues, sleep apnoea, or any breathing condition, check with your doctor before starting.
3. Does it hurt to remove in the morning?
No. The adhesive is designed to peel off cleanly without pulling at your skin or lips — even if you have sensitive skin. Most women say they barely feel it. Unlike generic tape or medical tape, Beauty Sleep™ is engineered specifically for overnight facial use.
4. How long until I actually see results?
Most women notice deeper sleep and less morning grogginess within the first 2–3 nights. Skin and puffiness improvements usually show up around week 2. Jawline definition and the "lifted" look take 60–90 nights of consistent use — which is why we offer the bundle packs at up to 62% off, so you have enough to see the full transformation.
5. What if it doesn't work for me?
Every pack is backed by our 30-Night Sleep Guarantee. Try Beauty Sleep™ for a full 30 nights — if you're not sleeping deeper, waking up more refreshed, and loving how you feel, send it back for a full refund. No questions, no awkward return process. You either love it or you don't pay.
