What it is:pH-Bonder protects bonds balances pH and preserves fiber integrity. What it does:Introducing pH-Bonder a unique synergistic system to promote bond integrity during and after a professional haircolor or lightening service. What else you need to know:pH-Bonder is our new bond protecting service specifically designed for our hairdressers. With input from our long-term partnerships with hairdressers L’Oréal’s Research & Innovation Department used its 100 years of scientific expertise and long-standing knowledge in high-performance haircolor and hair care to create pH-Bonder. pH-Bonder is a unique synergistic system that helps protect bonds and reduce breakage during technical services (such as bleach and haircolor). It is very easy to use and adapted to the hairdresser’s routine.