Rainbow hair colors are increasingly popular right now, with moonstone hair also being one such popular trend. This hair coloring concept is essentially a variation of concealed rainbow hair coloring. Instead of a natural blonde or black color, you'll sport a nearly-white, near-translucent hue that hides a handful of light-colored rainbow hues underneath the top layer of your hair. If you want to get started with this unique look, keep reading for advice on how to get started. hairstyle-en.com/rainbow-hair-color-ideas-for-long-hair-2021-amazing-rainbow-hairstyles/