BRAZILIAN BLOWOUT Ionic Bonding Spray is a color safe, residue-free protective system specially formulated to effectively seal the cuticle. Use to promote optimum longevity of Brazilian Blowout Smoothing treatments for the look and feel of week one results up to week ten, when used a minimum of once a week along with Açai Anti-Frizz Shampoo and Anti-Frizz Conditioner. A proprietary dual phase technology fortifies weakened fibers with a network of amino acids while helping to prevent treatment loss by surrounding strands with a hydrophobic barrier that cuts blow drying, locks out frizz and protects against heat and environmental damage without build up.