title: Pigmentation in response to cold quartz light.
mesh_terms: D000328:Adult; D003080:Cold Temperature; D005374:Filtration; D006801:Humans; D008029:Lighting; D008297:Male; D011791:Quartz; D012880:Skin Pigmentation / Q000528:radiation effects*; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D011791:Quartz