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Flowglasses Night Sync 02 - Morata Edition

1 199 SEK

Evening light filtering glasses that block 400 to 550 nm to preserve melatonin, stabilise circadian rhythm, and support sleep and recovery.

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Benefits

  • Blocks blue light wavelengths that suppress melatonin production
  • Supports natural circadian rhythm and sleep-wake cycle regulation
  • Reduces digital eye strain and visual fatigue from screen exposure
  • Promotes earlier sleep onset by preserving melatonin release

Reviews 4 / 5

BLUE LIGHT FILTRATION

Natural light cycles regulate the body’s circadian rhythm by signaling when to stay alert and when to prepare for rest. Artificial light, particularly the blue wavelengths emitted by screens and LED devices, disrupts this process by suppressing melatonin production well into the evening. Flowglasses Night Sync 02 exists to restore this balance by filtering the specific light frequencies that interfere with the body’s transition to sleep.

The lenses are engineered to block blue and green wavelengths between 400 and 550 nanometers, the spectrum most directly linked to circadian disruption. By removing this stimulating light before it reaches the retina, the glasses allow the pineal gland to increase melatonin secretion at its natural time. This hormonal shift signals the nervous system to begin the physiological preparation for rest, lowering core body temperature and reducing cortisol levels.

The result is a smoother transition from wakefulness to sleep readiness, without requiring complete disconnection from evening activities. The frames are designed for extended wear, with a balanced weight distribution that maintains comfort during the final hours before sleep. This allows the body to follow its innate rhythm while adapting to modern light exposure, supporting both sleep quality and long-term circadian health.

CIRCADIAN RESPONSE

When the eyes are exposed to artificial light in the evening, photoreceptors in the retina send signals to the brain’s suprachiasmatic nucleus, the central regulator of the body’s internal clock. Blue and green wavelengths in particular suppress melatonin production and delay the natural shift toward rest. This disrupts the circadian rhythm, keeping the nervous system in an alert state even when the body requires recovery. Over time, this imbalance compromises sleep quality, hormonal regulation, and metabolic function.

Flowglasses Night Sync 02 is designed to restore this balance. The lenses filter out the specific wavelengths that inhibit melatonin release, allowing the brain to receive accurate environmental cues about the time of day. By blocking blue and green light while allowing warmer wavelengths to pass through, the glasses help maintain the body’s natural progression toward sleep. This supports the parasympathetic nervous system, enabling a smoother transition from activity to rest.

The result is a recalibrated circadian rhythm. The body becomes better equipped to initiate sleep at the appropriate time, improving both sleep onset and sleep architecture. Flowglasses Night Sync 02 provides the nervous system with the conditions it needs to shift into recovery mode, supporting long-term health through restored biological timing.

LIGHT EXPOSURE AND SLEEP QUALITY

When the eyes are exposed to blue light in the evening, the body’s natural production of melatonin is disrupted. Blue wavelengths signal to the brain that it’s still daytime, which delays the onset of sleep and reduces the depth of rest throughout the night. This disruption affects not only how quickly you fall asleep, but also the quality of the restorative cycles your body relies on for physical and mental recovery.

Flowglasses Night Sync 02 - Morata Edition addresses this physiological challenge by filtering blue light wavelengths before they reach the retina. The specialized lens technology blocks the specific spectrum of light that inhibits melatonin production, allowing the body’s internal clock to register the transition to nighttime. This enables a natural shift into readiness for sleep without suppressing the hormonal signals that govern rest and recovery.

The result is a measurable improvement in sleep latency and sleep architecture. By protecting the circadian rhythm from artificial light interference, the glasses support the body’s ability to enter deeper, more restorative sleep phases. This enhanced sleep quality translates directly to better physical recovery, improved cognitive function, and a more stable hormonal balance.

The frame design ensures comfort during extended evening wear, while the lens filtering remains consistent across varying light conditions. Flowglasses Night Sync 02 - Morata Edition provides a structured, evidence-based approach to protecting sleep quality in a world of constant light exposure.

Deep recovery insight

LARGER LENSES. WIDER COVERAGE.

Expanded lens area increases visual field and peripheral blocking, keeping 400–550 nm from screens and LEDs at angles. Filtration remains consistent.

LARGER LENSES. WIDER COVERAGE.

Expanded lens area increases visual field and peripheral blocking, keeping 400–550 nm from screens and LEDs at angles. Filtration remains consistent.

What people say

"The fit is great. Love the color through the lenses. So calm and great for the eyes and mind." - Morten S.