How does purple light affect sleep?

November 22, 2025 · caitlin

Purple light can significantly affect sleep patterns by disrupting the production of melatonin, a hormone that regulates sleep-wake cycles. Exposure to purple or blue…

How does white light impact sleepiness?

November 22, 2025 · caitlin

White light, often emitted by screens and artificial lighting, can significantly impact sleepiness and overall sleep quality. Exposure to white light, especially before bedtime,…

How does color temperature affect sleep?

November 22, 2025 · caitlin

Color temperature significantly affects sleep quality by influencing the body’s natural circadian rhythms. Exposure to blue light, which has a higher color temperature, can…

Can green light improve sleep?

November 22, 2025 · caitlin

Green light exposure before bedtime has been shown to potentially improve sleep quality by promoting relaxation and reducing stress. However, the effects of green…