Helps strengthen hair weakened by chemical processes, heat styling and environmental exposure. Phellodendron and barley seal in moisture. Castor, jojoba and meadow foam seed oils smooth hair's surface. Formulated with essential protein and lipids This reparative treatment intelligently targets damaged hair sites helping reinforce the integrity of the hair from roots to ends. Phellodendron and barley seal in moisture. Helps strengthen hair weakened by chemical processes. Heat styling and environmental exposure.