Farber says, but she emphasizes that there's no reason to disregard the potential for damage. "It is important to understand that studies are emerging, and we are still learning the extent of how blue light affects skin," Dr. There are also studies suggesting that blue light can cause sustained pigment changes, Dr.
#Led light table study skin
These unstable molecules damage skin cells, which results in faster aging due to the breakdown of collagen and elastin, Dr. A reactive oxygen species is an unstable molecule that contains oxygen and reacts with other molecules, according to the National Cancer Institute. The research on blue light and skin damage is a relatively new area of study.Įmerging studies show that blue light can cause generation of reactive oxygen species. Now, anti-blue-light skincare takes the stage. Blue light, also called HEV light for "high-energy visible" light, is mostly known for its emittance from screens, such as on laptops, phones and TVs.īlue light glasses were the "it" accessory for health-minded folks. Other types of visible light fall below that on the electromagnetic spectrum, and UV light, which is invisible radiation, falls above blue light with wavelengths of 100 to 380 nanometers.īlue light's high energy "gives blue light the ability to penetrate more deeply into the dermis than wavelengths with lower energy," Dr. It's generally defined as visible light from 380 to 500 nanometers. Michele Farber of Schweiger Dermatology Group in New York City. Read also: Are You Making These Common Skin Care Mistakes? What exactly is blue light?īlue light is the highest-energy light in the visible spectrum, says Dr.
#Led light table study how to
We spoke to dermatologists and experts to see what impact blue light can have on your whole face - not just your eyes - and tips on how to minimize damage. Now, a few decades into the technological revolution, science shows us that the light from our favorite devices might be harsher than we ever imagined.
This isn't something older generations had to worry about, but Generations X, Y (millennials) and Z have all spent years in front of screens - Gen X as their careers became more digitally driven, millennials as computers became more prevalent in schools and universities and Gen Z as tablets and phones became more common forms of childhood entertainment. But have you considered what impact that blue light is having on your skin too?Īs screen time continues to rise, experts are now becoming concerned about the effects of blue light on skin, and whether our screens can damage our entire faces, not just our eyes. You might have even invested in blue-light blocking glasses to mitigate some of these effects. And you probably know blue light can cause eye strain, headaches and can even make it harder for you to fall asleep. You likely know that blue light from your laptop or phone screens is harmful to your eyes.
More screen time means more exposure to blue light. In fact, 43 percent of adults have jobs that require the usage of a tablet or computer, and kids in the US between the ages of 8 and 12 spend four to six hours a day watching or using screens while US teens spend up to 9 hours using screens. As a whole, we spend a lot of time in front of screens.
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