Both ultraviolet A (UVA) and ultraviolet B (UVB) light have documented efficacy for treating MF (Abe, Ohnishi, Kan, & Ishikawa, 2003; Herrmann et al., 1995; Querfeld et al., 2005) and response is ...
Ultraviolet rays can increase the risk of cataracts ... Always look for a hangtag or sticker that says "blocks 99 to 100 percent of UVA and UVB rays" or "absorbs up to 400 nm of UV radiation." ...