Our fingernails are our version of animals’ claws, made from the same substance – keratin – as our hair, and the hooves and ...
Most fingernail ridges are harmless, especially vertical ridges that are a natural ... horizontal ridges can be a sign of ...
IF YOUR FINGERNAILS LOOK PALE, IT COULD BE A SIGN OF IRON DEFICIENCY. IF YOU HAVE VERTICAL RIDGES ... LOOK FOR HORIZONTAL RIDGES. THOSE ARE RIDGES THAT ARE ACROSS THE NAIL BED AND THOSE CAN ...