Key Ingredients Marine Complex adds reparative nutrients and hydration and significantly reduces frizz for enhanced smoothness, softness and control. Specialized Cross-Linked Polymer forms a protective barrier on the hair fiber from root to tip to seal in essential moisture while locking out humidity. Strengthening Amplifier Significantly improves elasticity and the tensile strength of hair to prevent breakage with each application. Key Ingredients Patented Fortifying Complex penetrates the cortex to strengthen hair structure from the inside out to prevent breakage. Blend of 12 Amino Acids reinforces the natural keratin in hair to restore elasticity and the tensile strength of strands.