A UK firm called The Unseen has revealed hair dye that can change between two colors if the temperature around you alters. The rest of this article is behind a paywall. Please sign in or subscribe to ...

If there’s anything I’ve learned after years of consistently dyeing my hair since the age of 18, it’s that coloring your hair is no simple process. While going into the salon is generally a good idea ...

If you recently used a temporary or semi-permanent hair dye and aren’t thrilled with the results — or maybe you’ve wound up with a greenish tint from swimming in chlorine — certain clarifying shampoos ...