Whether it’s scratching an itch, flipping through pages, or adding a touch of color, our nails are involved in more of our daily routines than we realize. Most people don't give much attention to their nails. You might see people frequently scrolling for inspiration for their next polish job, but not often do we wonder what our nails are trying to show us. Today, to answer some mysteries of this highly used tool, we'll look at what nails even are and why we have them, their s