Revitalize weak and fragile hair with Goldwell Dualsenses Bond Pro Fortifying Shampoo. Powered by Inter-Amino-Bond-Builder technology, this shampoo strengthens hair from within by creating new bonds and addressing the most damaged areas. Amino acids and peptides deeply penetrate the hair cortex to target and repair damage. Its innovative technology ensures rapid and even distribution of essential care ingredients, delivering instant visible and tangible results. With Goldwell's trusted color protection technology, all Dualsenses products work to minimize color fade-out. Experience stronger, healthier, and shinier hair with every wash.