Photodynamic therapy (PDT) is a medical treatment that utilizes a photosensitizing molecule (frequently a drug that becomes activated by light exposure) and a light source to activate the administered drug. Very thin superficial skin cancers called actinic keratoses and certain other types of cancer cells can be eliminated this way.
Mon Oct 11, 2010 10:46 am : I've read a lot about how LED's can help rejuvenate the skin, and I was all set to get one. But my husband wasn't sure and wanted to make sure it doesn't cause cancer (he didn't hear anything about LED's causing cancer, he's just scared anything not demonstratively safe causes cancer).
A cheap alternative to that, which most LED manufacturers opt for, is using red, blue and white LED chips which result in a strong, piercing pink color, unpleasant to human eyes. In terms of health effects, Valoya LED grow lights are not blue dominant and are classified in the no-risk or lowest risk group.
What is bad about LED lights? According to the American Medical Association, long-term exposure to blue peaks from LEDs can increase the risk of eye diseases. Studies show that light emitted by LEDs can cause changes in the eye. Do LED lights cause cancer? An international team of researchers have concluded that there is a strong link between
A type of ultraviolet light, called ultraviolet A or UVA, constitutes about 90% of the UV radiation that reaches the surface of the Earth. UVA rays penetrate the skin more deeply and cause less direct damage since they are poorly absorbed by DNA. UVA light is the type of UV light commonly used in nail dryers for gel nail manicures.
. 159 398 320 472 62 249 140 221
can led lights cause cancer
