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The Power of Pink Noise for Sleep

A Soothing Sound for Improved Sleep and Focus


The womb is a noisy safe haven for your baby. When they enter the world, sleeping in a quiet room can be quite scary.


While white noise is commonly used for its calming effects and sleep, pink noise offers unique benefits that make it a powerful tool for improving sleep quality and concentration.


What is Pink Noise?


Pink noise is a type of sound characterised by its balanced frequency spectrum, where each octave carries an equal amount of power. Unlike white noise, which has equal power across all frequencies, pink noise's intensity decreases as the frequency increases. As a result, pink noise sounds more natural and less harsh to the human ear, which makes it a better option for relaxation and sleep.


The Science Behind Pink Noise:


Pink noise is a type of random noise that occurs in various natural experiences, such as heartbeats, rainfall, and rustling leaves. Research has shown that listening to pink noise can have beneficial effects on brain activity, promoting better sleep and cognitive function.


Sleep Enhancement:


Pink noise's gentle and consistent sound has been found to improve sleep quality by promoting longer periods of deep, restorative sleep. The sound's rhythmic pattern can help synchronise brainwaves, leading to a more relaxed and tranquil state conducive to falling and staying asleep.


Improved Concentration and Focus:


Pink noise's unique frequency distribution has shown the potential in enhancing cognitive function. Studies have revealed that listening to pink noise can increase focus, creativity, and memory retention. It has also been linked to reducing distractions and improving performance in tasks that require sustained attention.


How to Incorporate Pink Noise into Your Routine:


Incorporate pink noise into your sleep routine by using a pink noise machine or smartphone app. Pink noise should play all night and not exceed 50 decibels (the volume of a running shower). Set the pink noise up on the opposite side of the room to your little one’s bed, or closer to the door to help block out external noise.


Examples of Pink Noise:


  1. Rainfall: The sound of rain falling gently on leaves or rooftops often exhibits characteristics of pink noise due to its balanced frequency spectrum.

  2. Waterfalls: The rushing water and cascading flow of waterfalls can produce pink noise, creating a soothing and relaxing ambiance.

  3. Heartbeats: The rhythmic sound of a resting heartbeat can be likened to pink noise, with its balanced energy distribution across frequencies.

  4. Wind rustling through leaves: When the wind passes through leaves in trees, it creates a gentle and calming pink noise-like sound.

  5. Ocean Waves: The sound of waves crashing on the shore exhibits characteristics of pink noise, providing a serene and calming atmosphere.

  6. Vacuum Cleaner: Some vacuum cleaners produce a sound similar to pink noise, especially those with a lower pitch and constant intensity.

  7. Fan: A fan set to a medium or low speed can create a pink noise-like sound, making it a popular choice for sleep aid and white noise machines.


The power of pink noise lies in its ability to create a calm environment that can positively impact sleep and overall wellbeing. Pink noise can be an excellent option for your little one when you’re out and about, even when it’s not time for sleep to help calm and regulate them from busy, overstimulating environments. Schnorg Baby’s Schnorglesaurus comforter and pink noise in one is the perfect addition to your little one’s life for at home and on the go.

brown dinosaur comforter from Schnorg Baby


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