ADD-PLEX Sachet, 1 St Thanks to its revolutionary 2-phase formula, ADD-PLEX prevents structural damage: during and after coloration. 1-REBUILDER restores dye-damaged hair structures during coloration. Thanks to the Nio-Active ingredients, the hair structure is strengthened. 2-BOOSTER intensifies the effect of the 1-REBUILDER with Nio-Active-Agent. The hair structure is permanently strengthened. Combined application as a treatment: regardless of a coloring or bleaching, ADD-PLEX can also be used as a treatment. It gives dry and damaged hair new power and shine. The ADD-PLEX Sachet consists of the 1-REBUILDER with 7ml and the 2-BOOSTER with 15ml.