What is UVB light therapy?

Type:Uv phototherapy   Time:2015-12-29 9:10:35 It is light based treatment, where the skin is exposed to light with a wavelength between 320nm and 400nm. There are 2 forms of UVB light therapy. Broadband Ultraviolet B phototherapy and Narrowband Ultraviolet B phototherapy. We use Narrowband Ultraviolet B Phototherapy (NB-UVB), because it has been shown to be the most beneficial component of natural sunlight for the treatment of psoriasis.