You may think nail polish really is just nail polish: pick out your favorite shade, swipe on a few coats and that’s that. However, there’s more to it than the pretty hues that meet the eye. Nail ...

A hard, shiny metal, chrome is traditionally used to protect other, softer metals. This is why toasters, ovens and kettles tend to have a chrome outer, as well as tall buildings or skyscrapers. Stick ...