DAMAGED HAIR? NEVER HEARD OF HER! Try the new Matrix Opti.Repair Professional Liquid Protein System. It is a targetted repairing system create specially for dry, brittle, damaged hair. Infused with Liquid Proteins, it targets gaps in cuticles and repairs damaged hair from 1st use~, reduces hair breakage by upto 99%+, and reduces split ends from 1st use^. *When used as a system of Opti.Repair Shampoo