The Science
Learn more about the research that backs our products. As biohackers, we strive to always use the best materials, backed by science to improve our ability to rest and recover.
Mouth Taping
Lower Blood Pressure & Heart Rate
Lower Blood Pressure & Heart Rate
A study published in the American Journal of Physiology found that nasal breathing leads to lower diastolic blood pressure and shifts the nervous system into a more parasympathetic state, promoting relaxation.
Improved HRV
Improved HRV
Research indicates that nasal breathing increases parasympathetic contributions to HRV, suggesting enhanced autonomic nervous system balance.
PubMed - Vagal Mediation of Low-Frequency Heart Rate Variability During Slow Yogic Breathing
REM Sleep
REM Sleep
Mouth taping during sleep has been recognized for its potential to enhance overall sleep quality, particularly by improving rapid eye movement (REM) sleep—a critical phase associated with vivid dreaming, emotional regulation, and memory consolidation.
By fostering a consistent breathing pattern through the nose, mouth taping can help reduce common sleep disturbances like snoring and mild sleep apnea, which are known to disrupt REM sleep.
Improved nasal breathing may also lead to better oxygenation, supporting uninterrupted airflow throughout the night. As a result, this technique could contribute to deeper, more restorative REM sleep, promoting enhanced cognitive function and emotional well-being
Enhanced Oxygenation & Nitric Oxide Production
Enhanced Oxygenation & Nitric Oxide Production
Nasal breathing facilitates the production of nitric oxide (NO), a molecule that improves blood flow and oxygen delivery to the lungs.
Wiley - Inhalation of nasally derived nitric oxide modulates pulmonary function in humans
NCBI- Effects of Various Prāṇāyāma on Cardiovascular and Autonomic Variables
Science Alert - A Nobel Winner Explains Why The Way You Breath Is So Important During The Pandemic
Better Air Filtration and Humidification
Better Air Filtration and Humidification
The nasal passages filter, warm, and humidify inhaled air, reducing exposure to foreign particles and promoting respiratory health.
Healthline - What Are the Advantages of Nose Breathing Vs. Mouth Breathing?
Reduced Snoring and Sleep Apnea
Reduced Snoring and Sleep Apnea
Utilizing nasal strips has been shown to alleviate nasal congestion, leading to improved sleep quality and reduced snoring in individuals with chronic nocturnal nasal congestion.
Using mouth tape during sleep has been shown to significantly improve key indicators of sleep-disordered breathing. For instance, the severity of sleep apnea, measured by the Apnea/Hypopnea Index (AHI), decreased by about 50%. Likewise, snoring frequency, quantified by the Snoring Index (SI), was reduced by a similar margin
Reduced Stress & Anxiety
Reduced Stress & Anxiety
Nasal breathing has been directy associated with reduced stress and improved cardiovascular function. By toning the vagus nerve, you improve your bodies ability to manage stressors and maintain the rest and digest state.
Healthline - What Are the Benefits and Risks of Alternate Nostril Breathing?
Science Direct - Feedback of end-tidal pCO2 as a therapeutic approach for panic disorder
Psychiatric Times - Neurobiology and Neurophysiology of Breath Practices in Psychiatric Care
Enhanced Cognitive Function
Enhanced Cognitive Function
Practicing nasal breathing techniques can lead to sharper focus and increased alertness.
Cleveland Clinic - How and Why To Try Alternate Nostril Breathing
Athletic Performance & Endurance
Athletic Performance & Endurance
A study in the International Journal of Kinesiology and Sports Science observed that runners who adopted nasal-only breathing for six months experienced enhanced endurance and reduced respiratory rate during exercise.
Jawline Structure
Jawline Structure
Nasal breathing plays a significant role in facial development and jawline definition. Breathing through the nose encourages proper tongue posture, with the tongue resting against the roof of the mouth. This positioning promotes the forward and lateral growth of the maxilla (upper jaw), contributing to a well-defined jawline and balanced facial features. Conversely, chronic mouth breathing can lead to underdeveloped facial muscles and a recessed jawline due to improper tongue placement and altered muscle function.
Metabolic Regulation
Metabolic Regulation
Potential Influence on Resting Metabolic Rate (RMR): Preliminary research suggests a link between nasal breathing and metabolic regulation, indicating that nasal breathing may affect energy homeostasis.
Springer Nature Link - Nasal breathing: a neglected factor in metabolic regulation?
Enhanced Airflow Dynamics
Enhanced Airflow Dynamics
A study published in the Journal of Applied Physiology examined maximum airflow through the nose in humans, providing insights into the efficiency of nasal breathing compared to oral breathing.
Improve TMJ
Improve TMJ
With temporomandibular joint (TMJ) disorders, nasal breathing is essential for maintaining optimal jaw function. Mouth breathing can cause the jaw to adopt an abnormal position, increasing strain on the TMJ and potentially leading to dysfunction. Additionally, nasal congestion can force individuals to breathe through their mouths, which may exacerbate TMJ symptoms by altering jaw posture and muscle activity. Addressing tongue posture and practicing nasal breathing by wearing Mouth Tape at night can help alleviate TMJ-related discomfort, relax the muscles and lead to recovery and relief.
Blackout Sleep Mask
Melatonin Production
Melatonin Production
Exposure to light, particularly before bedtime, can significantly suppress melatonin production, a hormone crucial for regulating sleep-wake cycles. A study published in the Journal of Clinical Endocrinology & Metabolism found that exposure to room light before sleep reduced melatonin levels by approximately 50%, potentially impacting sleep quality.
Improved Cognitive Function
Improved Cognitive Function
Research highlights the significant impact of sleep masks on improving overall sleep quality. A study found that wearing a sleep mask during rest enhanced slow-wave sleep (SWS) and rapid eye movement (REM) sleep, two critical stages of the sleep cycle responsible for physical recovery and cognitive processing. Participants also reported improved memory consolidation and increased alertness after using a sleep mask. These findings suggest that blocking ambient light with a high-quality sleep mask can lead to deeper, more restorative sleep, enhancing both mental and physical performance.
PubMed - Wearing an eye mask during overnight sleep improves episodic learning and alertness
High Quality Silk & Skin Health
High Quality Silk & Skin Health
Silk fabric is measured in momme, indicating its weight and density. Higher momme counts, such as 30 momme, denote thicker and more durable silk. Silk, especially higher grade does not draw moisture from your skin, thus reducing the likelihood of developing wrinkles or other signs of agin on the skin when compared to lower grade or artificial products. Due to their smooth surface, which reduces friction and potential skin irritation, a study cited by Dermatology Report found that wearing silk underclothes for one month effectively treated atopic dermatitis by soothing red, itchy rashes. Naturally anti-microbial, silk also acts as an agent to kill microorganisms like bacteria on your skin surface.
PubMed - Influence of silk clothing therapy in patients with atopic dermatitis
Silver Ions & Skin Health
Silver Ions & Skin Health
Silver ions are renowned for their antimicrobial properties. A study in the journal mSystems investigated the impact of silver-threaded clothing on the human skin microbiome and metabolome, highlighting silver's role in reducing microbial presence on the skin.
Additionally, research published in Antibiotics reviewed the use of silver in medical applications, confirming its effectiveness against a broad spectrum of microorganisms and its safety for human use.