Translations. 1  Arabic: please add this translation if you can. 2  Armenian: please add this translation if you can. 3  Chinese: Mandarin: æ²ç² (zh), æç² (zh) (pÅ«fÄn), æ»ç³ç² (zh) (huÃ¡shÃ­fÄn), ç½èº«ç² (zh) (shuÇngshÄnfÄn)  Esperanto: please add this translation if you 1  can. Finnish: talkkijauhe.  Italian: borotalco (it) m, talco (it) m.
1 Protect your hands when it's cold outside to keep your nails from getting brittle and give them the chance to grow long.  Get plenty of sun, even in the winter, since the sun helps your body create the vitamin D your nails need to grow faster.
Low Vitamin D Levels. Vitamin D helps the body absorb calcium, which is essential for good bone health. Vitamin D also helps the immune, muscle, and nervous systems function properly. Most vitamin D is made when an inactive form of the nutrient is activated in your skin when it's exposed to sunlight.