Amino Bond Shampoo - Nexxus Amino Bond Shampoo is a sulfate-free prep step to cleanse and remove buildup in hair, while gently nourishing for enhanced strength.Benefits0% SULFATES & SILICONES: This shampoo is formulated without sulfates and silicones.SEE THE SCIENCE: Featuring patented bond-building technology infused with 5 vital amino acids that rebuild broken bonds and generate new ones at the innermost core.HOW TO USE: Massage into scalp, lather and rinse. Then follow with the Amino Bond conditioner and finish with the Amino Bond treatment.SCIENCE OF HEALTHY HAIR: The formulas are crafted with H4 complex to restore and protect the four signs of healthy hair: moisture, strength, shine & elasticityAMINO BOND SHAMPOO FOR DAMAGED HAIR: Designed specifically for damaged hair, this sulfate & silicone-free shampoo and conditioner system repairs up to 5 types of hair damage in minutes for your healthiest, strongest hair.PROTEINFUSION INGREDIENT BLEND: Exclusive ProteinFusion blend with 5 amino acids & keratin protein penetrate deep to rebuild and strengthen bonds at the core. - Amino Bond Shampoo