The new Plex 1 + 2 Bond Restore colour kit is the perfect way to achieve a vibrant enhanced colour, with a mirror shine! Not only does this kit provide enhanced colour, but also strengthens and restores hair, for a professional style finish at home!. 1. Mix plex 1 directly with your at home hair colour at developer mixing stage (see instructions for more detail) 2. Once colour has developed as per your at home hair instructions and ready to rinse, rinse off your colour with warm water. Before shampooing, apply plex 2 to give an intense condition and restore hairs condition. Shampoo, condition, rinse as normal.