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Results 1 - 1 of 1 for Increased cellular sensitivity to UV light
  1. Patchy skin color 
    ... infections Certain rashes Exposure to sun or ultraviolet (UV) light, especially after taking a medicine called psoralens, may increase skin color (pigmentation). Increased pigment production is called hyperpigmentation , and can result ...
    https://medlineplus.gov/ency/article/003224.htm - Medical Encyclopedia