The Keratin Complex Smoothing Therapy Natural Keratin Treatment is a superior restructuring and reconditioning treatment that safely restores health to the molecular level of hair.  It promises long lasting strength, renewel of chemically treated, frizzy, natural curling or weather damaged hair.  Controls and inhibits the natural curl retention ability of hair by bonding and relaxing the hair structure.  The nutrients contained in this formula are applied in a process that infuses keratin proteins deep into the cuticle or substructure of the hair sealing in natural oil conditioners and moisturizing fluids that are retained for months.