Keratin Infusing Healthy 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. Enriched with aloe for added strength and shine. Developed for all hair types and suitable for chemically treated hair. Key Features: Helps prolong and improve the results of Liquid Keratin 30 day straight smooth strong & long treatment. Paraben free. Sodium chloride free. Contains UV protection. Safe for use and prolongs results of professional salon keratin treatments. Clinical Results: Clinical testing shows that repeated wash cycles with Liquid Keratin shampoo has beneficial effects on the strength of hair fibers that have been damaged.