Ever dream of colouring your dark hair without bleaching or damaging it? COLOUR ALCHEMY offers heat-reactive, colour changing hair without the need for pre-lightning and works even on the darkest shades. 🌈 Plus, it washes out after just one wash. Discover COLOUR ALCHEMY on TikTok shop now! ✨ #fyp #theunseenbeauty #beauty #makeuptrend #beautytok #colouralchemy #colouralchemyhair #colourchang #haircolour #damagefree #magichair #holographic