Part of a three-step restructuring system, the Aveda Damage Remedy Intensive Restructuring Treatment works to strengthen hair that has been weakened by chemical processes, heat styling and environmental exposure. The weekly treatment full of protein quinoa works to deeply penetrate even the most damaged hair to help repair, seal and smooth. - GG. Part of a three-step restructuring system Helps strengthen hair weakened by chemical processes, heat styling and environmental exposure Quinoa protein penetrates the hair shaft, working from inside to help strengthen and repair Phellodendron and barley seal in moisture Castor, jojoba and meadowfoam seed oils smooth hair\'s surface