Melatonin production
Blue and green light wavelengths, especially those emitted by electronic devices like smartphones and computers, can suppress melatonin production, which is essential for regulating sleep-wake cycles. Blocking these wavelengths can help maintain optimal melatonin levels, promoting better sleep. (Cajochen et al., 2011)
Sleep Quality
Studies have shown that filtering blue and green light wavelengths, particularly in the evening hours, can lead to improved sleep quality by reducing the disruption of circadian rhythms. This can result in longer and more restorative sleep periods. (Chang et al., 2015)
Morning Alertness
By minimizing exposure to blue and green light wavelengths in the evening, individuals may experience increased alertness and cognitive performance upon waking in the morning. This can contribute to a more refreshed and energized start to the day. (Chellappa et al., 2011)