Olaplex Bond Building No.0 an intensive 155ml treatment, specifically formulated to strengthen and protect colored and chemically treated hair. Thanks to its exclusive patented technology, it penetrates deep into the hair fiber, repairing damaged bonds, improving the structure and resistance of the hair from the first application. This intense concentrate prepares the hair to best receive subsequent treatments Olaplex, amplifying the restructuring results. Ideal for those who want to maintain the health and shine of their treated hair, Olaplex No.0 gives strength, softness and vitality without weighing you down. An irreplaceable ally for visibly healthier, shiny and protected hair from breakage.