Cyanosis is a medical term for bluish discoloration of the skin and nails. It occurs when there is too little oxygen ...

Transform your nails with a mesmerizing metallic blue design, elegantly accented by crisp, clean white lines for a look ...

And trust me, it’s everywhere. From azure-tipped manis to full navy nails, blue is officially the shade of the season. While cobalt nails had a moment back in autumn, when it comes to spring ...