Colour-Changing Hair Dye Exists And It’s Incredible

Prepare to be amazed@pravanaEveryone remembers mood rings, right? The colour changing jewels that use your pH to change colour? Then came the colour-changing lipsticks – that look green, or yellow but transform to peachy pink on your lips. Well now there’s colour-changing hair dye. And oh holy guacamole it’s INSANE.It’s all thanks to Pravana’s Vivid’s Mood Color – which is available in US salons beginning September 1st, 2017. The technology behind it rem