Exposure to sunlight can have a lasting impact on overall health, according to critical care physician Dr. Roger Seheult. He ...

Red light therapy may help ... energy than what’s used in red light therapy. Most laser therapies used in vision treatments use short bursts of cool ultraviolet light with a much shorter ...

"Melanin absorbs ultraviolet and blue light, which can reduce the effectiveness of therapy. It can also neutralise active oxygen species, which are essential for cell destruction," says Varvuolytė.