Ultraviolet-B (UVB) light, generally in the range of about 280 nm to about 320 nm, has also been shown to induce cytokines such as interleukin 10 (IL10) and tumor necrosis factor alpha (TNF-??) (see, for example, Narrow-Band Ultraviolet B and Broad-Band Ultraviolet A Phototherapy in Adult Atopic Eczema: A Randomized Controlled Trial, 357 Lancet 2012-16 (2001), which is incorporated by reference he