Roux Mendex Treatment A targeted hair repair treatment that helps mend damage as it adds protective moisture and helps prevent further injury to hair. Available in a 15oz. bottle or packettes What It Does: Helps mend split ends and signs of damage. Helps prevent hair from breaking. Adds new vibrancy and shine to dry, brittle hair. Rehydrates to give damaged hair new vitality. Self-adjusting formula never over-softens.