CFH健康知識網- 簡介:維他命D 2010年7月22日 ... 維他命D 是對所有具cholecalciferol 之生物活性的固醇類物質之統稱。維他命D 又名 「陽光維他命」;脊椎動物皮膚經陽光照射後,可將膽固醇的前趨 ...
維他命D與陽光 - PAULA'S CHOICE 寶拉珍選 它是一種稱為鈣三醇的荷爾蒙,當皮膚接觸紫外線UVB,皮膚會將7-去氫膽固醇(7- dehydrocholesterol,存在於人體血液中)轉變成維他命D,之後肝臟和腎臟會將 ...
Optimal Skin Protection with Vitamin D – Life Extension While most people are aware of vitamin D's importance to overall health, few know of its essential role in skin health. As you age your skin loses 75% of its ability ...
Vitamin D and Skin Health - Linus Pauling Institute at Oregon State ... Vitamin D and Skin Health. Overview. Sunlight exposure is the primary source of vitamin D for most people. Solar ultraviolet-B radiation (UVB; wavelengths of ...