Yellow Lens Circadian Eyewear
Glasses that almost block all blue light to allow for melatonin onset. Yellow lens onset eyewear is worn in the evening by a typical-night-sleeper prior to sleep while in the presence of indoor artificial lighting. Although less protective than orange lens circadian eyewear, none the less does the same job as orange lens eyewear but used for darker situations. The intended purpose is to move forward in time melatonin and cortisol onsets. This will increase melatonin duration in the bloodstream and the resulting benefits from increased cell repair time. TV, LEDs, cellphones, computers are very evening-circadian-disruptive.Worn by typical night time sleeper prior to sleep time to preserve melatonin onset.