Lucid Eyes

What is blue light?


The light that can be seen is called visible light .

Visible light is made up of rainbow colors .




Blue light has a wavelength range of approximately 400 to 500 nm.

Blue light emits high energy from screen devices and light bulbs, and is the ray of light we most encounter in our daily lives.



The biggest problem with modern lifestyle is ,

Excessive exposure to artificial blue light emitted from artificial lighting, fluorescent lights, computers and cell phones.


This has a detrimental effect on sleep by suppressing the secretion of the sleep hormone melatonin.



So is blue light just bad?


Blue light actually has many important health benefits.


The blue light from natural light received from sunlight corrects the circadian rhythm, the biological clock, and


Stimulates cortisol secretion, promoting arousal and harmful responses to stress.


It also plays a role in increasing productivity and concentration.




But why is blue light said to be harmful?


If we are frequently exposed to artificial light,

Especially in the evening when the sun has set, artificial blue light tricks the brain into signaling that it is still daytime.


Blue light at night suppresses melatonin.

Melatonin is a powerful antioxidant.

Above all, it plays an important role in deep sleep , reducing inflammation , increasing immunity , and recovering after strenuous exercise .


However, artificial blue light at night suppresses melatonin secretion,

This leads to insomnia, chronic fatigue, decreased immunity, and more!



Late-hour blue light can be very harmful to your body in many ways.


Long-term and short-term effects of unprotected exposure to artificial blue light


short term


long term


By receiving an appropriate amount of blue light from sunlight during the day,

Providing a biological virtuous cycle to the body by correcting the circadian rhythm,




At night, use Lucid Eyes premium blue light blocking glasses.

Blocks artificial blue light to maintain circadian rhythm,

Getting a deep sleep can be the most important lifestyle habit for a healthy life.



A healthy life begins with creating the right light environment.

Experience a new life with Lucid Eyes.

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Learn more:



Effects of artificial light at night on human health: A literature review of observational and experimental studies applied to exposure assessment - PubMed,melatonin%20that%20makes%20you%20sleepy.