What happens when you mix the gray hair trend with rainbow color? Opal. Yes, the new trend in hair color pulls inspiration from the sea (which makes sense because #mermaidhair is a thing). An opal ...

If you were a fan of the unicorn highlighters or mermaid hair hues that took over 2017, then you’re in for a treat. A new beauty trend has arisen and it's as fantastical as it gets. These photos of ...

Opals are some of the most unique gemstones on Earth. They range from milky white to fiery red and deep blue-green, and all have a kaleidoscope of shimmering colors within, called play-of-color. Here ...