In addition to cancer induction, erythema (sunburn), and skin aging are also known effects of ultraviolet skin exposure. Because the biological effects are dependent on the time of exposure, the ...

UVB, with wavelengths ranging from 290–320 nm, is most important in the development of sunburn and UV-induced skin cancers; it also contributes to tanning (Yaar & Gilchrest, 2007). The UVA ...