By now, there have been numerous studies that have measured and evaluated various aspects. The Valkee is not only suitable as a light therapy device for relieving symptoms of Seasonal Affective Disorder (SAD), but it has also been studied for its possible use in jet lag symptoms. Here you can find summaries of the various studies and research results as a pdf file for download.
Many studies have been conducted with patients that suffer from winter depression. Athletes were also tested on the effect of light treatment over the ear canal, which brought amazing results. The subject of numerous investigations is, of course, how transcranial light therapy exactly works. In addition, studies also exist regarding the importance of light for the human body in modern times, as well as the problems of lack of light through long winter nights, low light or shift work.
Studies On The Effect Of Transcranial Light Over The Ear Canal
It is quite a recent discovery that light information can also be transported over the ear canal to the brain. Research results have been incorporated into the concept for the Valkee light therapy device. From the beginning, the development of the Valkee device was accompanied by several studies that were dealing with its mode of action.


Published on 17.09. by

Do rainy days or the dark winter months leave you feeling a bit
gloomy? Try using a light therapy machine to add some natural light to
your life - revitalizing and reenergizing your mood.