Blue led light is most often used to treat acne.
Blue led light wrinkles.
Blue light may also kill acne causing bacteria known as cutibacterium acnes.
That s because digital devices including smartphones tablets and laptop screens give off blue light also known as high energy visible light or hev light.
But why is blue light from our tech possibly damaging when blue light is also being used for skincare treatments.
Oftentimes blue led light is used in conjunction with red led light to.
It may do this by reducing activity in the sebaceous glands so they produce less of the oil that can plug the hair follicles leading to acne.
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Blue light therapy is being used to help rejuvenate ageing skin and dark spots by helping your skin maintain elasticity and firmness.
The best evidence we have is that blue light contributes to brown spots on the skin and hyperpigmentation such as melasma and possibly to photoaging and the breakdown of collagen which leads to.