http://www.articleheaven.net en-us editorial@articlealley.com Cells in the skin and the eyes have been found to absorb light of different wavelengths. Substances such as the chemicals within the skin absorb the energy from light sources and can be used to produce desirable results within the human body by varying... http://www.articleheaven.net/light-treatment-is-miles-ahead-1280294.html 08th December 2009 Medication has traditionally been the best way to treat the symptoms or the root causes, of several disorders such as SAD, major depression and mood swings associated with the weather. In recent years, extensive studies by leading experts and instituti... http://www.articleheaven.net/further-benefits-of-white-and-blue-light-therapy-1148346.html 05th October 2009