Why your mouth is open all night (and the 10-second fix people are trying)
Sleep habits · 3 min read
You go to sleep with your mouth closed. Somewhere around 2am, it drops open. You don't notice, but you notice the morning after: a mouth like sandpaper, a wet patch on the pillow, and the feeling you slept badly even though you were in bed for eight hours.
It isn't a willpower thing
When you fall asleep, the muscles that hold your jaw closed relax. For a lot of people, the jaw simply falls open and they breathe through their mouth for the rest of the night. You can't "decide" to keep it shut while you're unconscious.
That's why tips like "just breathe through your nose" never stick. The fix has to work while you're asleep.
Enter: mouth tape
It sounds strange until you try it. A soft cotton strip goes across your closed lips before bed. It doesn't seal anything: it just gives your lips a gentle reminder to stay together, so you breathe through your nose. In the morning you peel it off from one corner.
It's the reason mouth tape has become one of the most talked-about sleep habits online: it's cheap, it takes ten seconds, and there's nothing to charge or wear on your face except one small strip.
What to look for
- Soft, breathable fabric, not stiff plastic tape from the first-aid kit.
- Full coverage of the mouth, with rounded corners so it doesn't dig in.
- Easy peel: you should always be able to open your mouth if you need to.
- Individually wrapped, so each night's strip is clean.
The one we sell
Pelleora Mouth Tape is exactly that: 3.8 × 7.6 cm soft black cotton strips, 30 individually wrapped per pack. Right now the 180-night pack comes with 90 nights free, which works out to about 29c a night.
30-day money-back guarantee · Tracked delivery, 7–14 business days.
Not for use with a blocked nose, a cold, sleep apnoea or any breathing condition, after alcohol or sedatives, or on children. Mouth tape is not a treatment for snoring or any medical condition. If you're unsure, check with your doctor.