Home Featured This Hair Dye Changes Color Depending On The Temperature Around You 7 years ago 7 years ago This Hair Dye Changes Color Depending On The Temperature Around You by Selin (The Unseen/Christel Chaudet/Kıeran Tudor/Mizzie Logan) (h/t: iflscience) A UK firm called The Unseen has revealed hair dye that can change between two colors if the temperature around you alters. previouspage 2 of 2NEXT TOPIC Like it? Share with your friends! 0 373shares 373 shares