Revive and Restore Extremely Damaged Hair Treat and correct excessively damaged hair with the nourishing Hi-Pro-Pac Extremely Damaged Hair Repair Intense Protein Treatment. Formulated with Collagen and Wheat Amino Acids this hair treatment uses concentrated proteins and active moisturizers to guarantee exceptional conditioning and fortified hair for the prevention of split ends and breakage. Collagen builds hair moisture and improves hair manageability while Wheat Amino Acids provide powerful moisture binding and improved sheen. This hair treatment is safe for all hair types including straight hair wavy hair curly hair natural hair and color-treated hair. Simply apply our Extremely Damaged Hair Repair Formula evenly on wet hair and massage through to ends. Leave on for 2-5 minutes then rinse thoroughly.