Liquid Keratin infusing health hair de frizz shampoo gently cleans hair while drenching it with keratin proteins for improved strength, shine and manageability. Moisturizes as it protects hair from sun damage, leaving even frizzy hair silky smooth. Developed for all hair types and suitable for natural or color treated hair. All Liquid Keratin aftercare products help prolong and improve the results of Liquid Keratin 30 day straight smooth strong and long treatment. All aftercare products are paraben and sodium chloride free.