CES 2026 unveils iPolish nails that shift colors instantly with a wand, offering 400 shades and endless style changes without ...

It sounds weird but have a way of being less alarming than discolored fingernails (after all, when was the last time you washed your feet?). But just because you’re keeping your hands clean doesn’t ...

A black line in the nail may be simply a color variation, but it can also result from an injury. Other possible causes include the use of certain drugs and various health conditions, including HIV and ...

It was developed by manually correlating fingernail-bed color with hemoglobin levels, based on photos of 337 peoples' fingers – all of those people had undergone CBC testing, so their levels were ...