Why mouth taping took off: 7 things that drove the trend

Mouth taping took off because an old breathing habit met a new kind of media. A bestselling book in 2020 put nasal breathing back in the conversation, short videos made the habit easy to show, and companies, celebrities and engagement-driven feeds kept it in front of people. Early studies on snoring then gave the trend something real to point to.

Here are the seven forces that did the most to make a strip of tape over the lips a nightly routine for so many people.

Where did the idea come from?

An older breathing practice found a new audience

Taping the mouth at night is not a social media invention. A 2009 trial in Respiratory Medicine describes mouth taping as part of the Buteyko technique, a breathing approach used by some people with asthma, which encourages nose breathing at night. The researchers had 51 adults with asthma tape their mouths with microporous tape for four weeks.

Taping didn't change asthma control in that trial. But 36 of the 50 people who finished it said mouth taping was very or fairly acceptable, and they taped on a median of 26 of 28 nights. That's an early sign of something the trend later relied on: for many people, sleeping with tape on is easier than it sounds. Our article on mouth tape and asthma covers that trial in more detail.

A bestselling book made nasal breathing a talking point

A 2025 editorial in the Journal of Dental Sleep Medicine traces the modern wave to James Nestor's book Breath: The New Science of a Lost Art. The editorial says that after the book's 2020 publication, the topic gained traction on platforms like TikTok.

The book gave readers a simple idea to act on: breathe through your nose. Mouth tape was a direct way to try that at night. If you want the background on why people care about the route air takes, see nasal vs. mouth breathing.

How did social media spread it?

Short videos made it easy to show and easy to copy

Mouth taping is visual. You can show the tape going on in a few seconds, and viewers can copy it the same night. When researchers wrote the 2024 scoping review in the American Journal of Otolaryngology, they searched TikTok as well as the medical literature, and they found the most common benefits claimed in those videos were better sleep and better oral health.

The same editorial points out how much weight these platforms now carry, saying TikTok has become a powerful influence on how patients make decisions. A trend that's quick to film and cheap to try is well suited to that kind of platform.

Celebrities and athletes tried it on camera

Famous names helped the habit cross over from wellness circles. A 2026 PolitiFact article lists soccer star Erling Haaland, actress Gwyneth Paltrow, podcaster Joe Rogan and contestants from dating reality shows among the people who have promoted or tried mouth taping. The 2025 dental sleep medicine editorial also names Gwyneth Paltrow and Emma Roberts as influencers who have endorsed it.

When an elite athlete or a familiar face says they sleep better with tape, it reaches people who would never pick up a book about breathing.

Companies filled the feed, and algorithms rewarded enthusiasm

A good share of what people see comes from sellers. A 2026 study in Dentistry Journal analyzed 390 Instagram reels tagged #mouthtape, collected in April 2025. It found that 55.4% were posted by companies, while 11.6% came from medical professionals. Overall, 94.4% of the reels endorsed mouth taping.

The engagement numbers help explain why the trend kept growing. Supportive reels were shared far more than critical ones, with an average of 923 shares against 193. English-language posts drew more engagement, and reels with male presenters got more likes and shares. The authors concluded that high engagement with supportive posts shows the role algorithms play in spreading health claims, whether or not the claims are backed by evidence.

That doesn't make the claims wrong. It does mean the most visible ones are often the least tested, which is why our article on mouth taping myths checks them one by one.

Why did it stick?

It fit the sleep optimization trend

Mouth tape arrived just as sleep itself became a self-improvement project. Healthline describes "sleepmaxxing" as a social media wellness trend focused on getting the most out of sleep. Its list of sleepmaxxing practices includes mouth taping, nasal expanders, magnesium drinks, white noise and sleep trackers.

A 2025 AFP report carried by Medical Xpress says sleepmaxxing content on TikTok and X has generated tens of millions of posts. Experts quoted in both articles urged caution about some of the more extreme hacks, and about chasing perfect sleep. Mouth tape fit neatly into this world. It's a small, low-cost step that anyone can add to a bedtime routine, and it's easy to talk about online.

Early research gave it something real to point to

Unlike many viral habits, mouth taping has some studies behind it, and they point in an encouraging direction for snoring. In a 2015 pilot study, 30 adults with mild sleep apnea who breathed through their mouths wore a porous patch over the mouth. Their median snoring index fell from 146.7 to 40 an hour. In a 2022 study of 20 mouth breathers with mild sleep apnea, the median snoring index fell from 303.8 to 121.1 an hour after a week of taping, and 13 of the 20 cut their snoring by at least half.

The 2024 scoping review, which called itself the first comprehensive literature review on mouth taping, found nine studies and said some research suggests mouth taping may help with snoring. A 2025 systematic review in PLOS One looked at 10 studies with 213 patients and called for larger trials. It also concluded the data don't support mouth taping as a treatment for sleep apnea, and warned of a serious risk for anyone whose nose is blocked. Researchers are now running bigger studies. A trial of silicone mouth tape for snoring and mild sleep apnea was registered on ClinicalTrials.gov in September 2024 and is listed as recruiting.

Sleep Foundation sums up where things stand: the number of people using mouth tape for snoring is on the rise, and many of the wider benefits people describe haven't been scientifically studied yet. Our guide to whether mouth tape helps snoring goes through the snoring studies in detail.

What does the trend mean for you?

The mouth taping trend is loud, but the useful part of it is simple. If you sleep with your mouth open, snore or wake with a dry mouth, and you can breathe easily through your nose, mouth tape is a reasonable thing to try. It isn't a treatment for sleep apnea, and it isn't for anyone with a blocked nose.

Start with the nose test, then follow a gentle first week like the one in how to start mouth taping. Our beginner's guide covers the basics, and you'll find more in our mouth tape articles.

If you want to try mouth tape, our pick is the Titan Bamboo Silk Mouth Tape.

Read next

• Mouth taping claims from social media, checked against the research
• Is mouth taping safe?
• Does mouth tape help with snoring?

* This content is for informational and educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure or prevent any disease or health condition. Talk to a qualified healthcare provider about your health.