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 ...

Researchers created polymer particles that mimic opal's lasting colors, offering a sustainable way to make vivid pigments for ...

A research team affiliated with UNIST has developed a novel method to synthesize polymer-based particles that mimic the ...