it means you have not enough calcium lately
Toe Nails that have pock marks
yes, try drinking milk.
This means that your nails are ether growing to long or are loosening off your finger
It means that you are not getting enough calcium try drinking milk!
Black or nude nails.
lack of calcium in your body causes white stripes on teeth and nails.
It can mean that he tore his nails loose from the skin of his fingers, or it can mean he was holding onto something and tore his nails loose from his grip.
By system, you mean category.. I'm not sure if you mean finger nails or like tool nails, so I'll give you both. Finger nails: Body parts Tool nails: Hardware
Nials are white for the same reason that teath are white. They are basically bones
Signs of iron deficiency that can be observed in the nails include spoon-shaped nails, brittle or ridged nails, and pale or white nail beds. Other vitamin deficiencies that may show in the nails include vertical ridges, white spots, and brittle or discolored nails.
Because of the design
Personally I think it is bad. I mean if you use it once it wont like infect you with a terrible disease or something but if you do it a lot it damages your nails. It also looks TERRIBLE on your nails, really it would be easy to borrow or buy some white nail polish.