Discover the unique Jplex 2 step system for strong, smooth and healthy-looking hair. Incredible bond technology protects the hair throughout the chemical process to minimize damage. , Step 1: Jplex Bond Builder - reinforces damaged bonds for maximum strength when mixed with the Jerome Russell BBlonde Blonding Kit or any colour or brand of your choice. , Step 2: Jplex Bond Maintainer - is applied after the colouring or bleaching process to maximize hair strength and maintain the bond building results. Can also be used as a once a week treatment.