Sleeping peacefully wearing 18pointthree Mouth Tape and a nasal strip

Mouth Tape for Sleeping: What It Does and Who Should Skip It

Mouth tape for sleeping sounds strange until you try it. It is a small strip worn over the lips at night that reminds your mouth to stay closed, so you keep breathing through your nose.

If you regularly wake up with a dry mouth, feel congested at night, snore, or struggle to feel fully rested, your breathing habits during sleep may be playing a bigger role than you realise. Our mouth tape has a hole through the centre, so it is a reminder, not a seal.

Here is what mouth tape does, why more people are adding it to their nighttime routine, and who should skip it.

What Is Mouth Tape?

Mouth tape is a simple adhesive strip designed to gently support keeping the mouth closed during sleep, encouraging breathing through the nose instead.

The goal isn’t to force breathing — it’s to help support more natural nasal breathing habits overnight.

Why Nasal Breathing Matters

Your nose is designed for breathing.

Nasal breathing helps:

  • filter and humidify incoming air
  • support airflow efficiency
  • reduce dry mouth during sleep
  • encourage more comfortable nighttime breathing

When nasal airflow feels restricted or mouth breathing becomes habitual, sleep quality can sometimes suffer.

Many people who mouth breathe at night report:

  • dry mouth
  • snoring
  • restless sleep
  • waking up tired
  • poor sleep comfort

The Benefits Of Mouth Tape

1. Supports Nasal Breathing

Mouth tape helps encourage breathing through the nose rather than the mouth during sleep.

2. May Reduce Dry Mouth

One of the most common reasons people use mouth tape is to reduce waking up with a dry mouth or throat.

3. Better Sleep Comfort

Many people find that improving nighttime breathing habits helps create a calmer, more restorative sleep experience.

4. Encourages Healthy Breathing Habits

Modern lifestyles often lead to chronic mouth breathing without people even realising it. Mouth tape can help increase awareness of nighttime breathing patterns.

5. Supports Recovery & Daily Performance

Sleep affects nearly every part of life:

  • energy
  • focus
  • mood
  • recovery
  • performance
  • stress resilience

Improving breathing during sleep may help support how you feel throughout the day.

Is Mouth Tape Safe?

Mouth tape is designed for healthy adults who can comfortably breathe through their nose.

It should not be used:

  • if you cannot comfortably breathe through your nose
  • while congested or sick
  • if you have certain breathing or medical conditions without professional advice

Always use products specifically designed with skin-safe adhesive for overnight wear.

Small Changes Create Better Sleep

Better sleep usually doesn’t come from one massive change.

It comes from improving the small things consistently:

  • sleep environment
  • routine
  • recovery habits
  • breathing

For many people, mouth tape becomes one of the simplest additions to a healthier nighttime routine.

At 18pointthree, we believe better breathing supports better sleep — and better sleep changes everything.

Back to blog